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121230020332330 = 25713133219802563
BaseRepresentation
bin11011100100001000010000…
…010011000100101100101010
3120220020110212120001001000021
4123210020100103010230222
5111342213040201113310
61105500145201231054
734351402626411040
oct3344102023045452
9526213776031007
10121230020332330
113569a3aa021308
121171b23463248a
135284c32378220
1421d17c85b6390
15e0370eb345da
hex6e42104c4b2a

121230020332330 has 32 divisors (see below), whose sum is σ = 268571121969024. Its totient is φ = 38367303137856.

The previous prime is 121230020332327. The next prime is 121230020332373. The reversal of 121230020332330 is 33233020032121.

It is a junction number, because it is equal to n+sod(n) for n = 121230020332295 and 121230020332304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66609900372 + ... + 66609902191.

It is an arithmetic number, because the mean of its divisors is an integer number (8392847561532).

Almost surely, 2121230020332330 is an apocalyptic number.

121230020332330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121230020332330 is an abundant number, since it is smaller than the sum of its proper divisors (147341101636694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121230020332330 is a wasteful number, since it uses less digits than its factorization.

121230020332330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133219802590.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 121230020332330 its reverse (33233020032121), we get a palindrome (154463040364451).

The spelling of 121230020332330 in words is "one hundred twenty-one trillion, two hundred thirty billion, twenty million, three hundred thirty-two thousand, three hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 133219802563 266439605126 666099012815 932538617941 1332198025630 1731857433319 1865077235882 3463714866638 4662693089705 8659287166595 9325386179410 12123002033233 17318574333190 24246004066466 60615010166165 121230020332330