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122112202122301 = 432839818654007
BaseRepresentation
bin11011110000111101110110…
…011011100010010000111101
3121000100210221022201021011211
4123300331312123202100331
5112001141242220403201
61111413323214444421
734502213130041266
oct3360756633422075
9530323838637154
10122112202122301
11359aa548704196
12118421b5503711
13531a192483591
14222239537396d
15e1b642c16651
hex6f0f766e243d

122112202122301 has 4 divisors (see below), whose sum is σ = 124952020776352. Its totient is φ = 119272383468252.

The previous prime is 122112202122283. The next prime is 122112202122331. The reversal of 122112202122301 is 103221202211221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122112202122301 - 233 = 122103612187709 is a prime.

It is a super-2 number, since 2×1221122021223012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122112202122331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1419909326961 + ... + 1419909327046.

It is an arithmetic number, because the mean of its divisors is an integer number (31238005194088).

Almost surely, 2122112202122301 is an apocalyptic number.

It is an amenable number.

122112202122301 is a deficient number, since it is larger than the sum of its proper divisors (2839818654051).

122112202122301 is an equidigital number, since it uses as much as digits as its factorization.

122112202122301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2839818654050.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 122112202122301 its reverse (103221202211221), we get a palindrome (225333404333522).

The spelling of 122112202122301 in words is "one hundred twenty-two trillion, one hundred twelve billion, two hundred two million, one hundred twenty-two thousand, three hundred one".

Divisors: 1 43 2839818654007 122112202122301