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122130232333 = 10315715314933
BaseRepresentation
bin111000110111110000…
…1110111010000001101
3102200020110120121220021
41301233201313100031
54000110314413313
6132034510422141
711552333563204
oct1615741672015
9380213517807
10122130232333
114788237220a
121b805201951
13b69462bb85
145ca822223b
15329bee078d
hex1c6f87740d

122130232333 has 16 divisors (see below), whose sum is σ = 124207647616. Its totient is φ = 120071315520.

The previous prime is 122130232331. The next prime is 122130232391. The reversal of 122130232333 is 333232031221.

It is a cyclic number.

It is not a de Polignac number, because 122130232333 - 21 = 122130232331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122130232298 and 122130232307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122130232331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24755335 + ... + 24760267.

It is an arithmetic number, because the mean of its divisors is an integer number (7762977976).

Almost surely, 2122130232333 is an apocalyptic number.

It is an amenable number.

122130232333 is a deficient number, since it is larger than the sum of its proper divisors (2077415283).

122130232333 is a wasteful number, since it uses less digits than its factorization.

122130232333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6724.

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

Adding to 122130232333 its reverse (333232031221), we get a palindrome (455362263554).

The spelling of 122130232333 in words is "one hundred twenty-two billion, one hundred thirty million, two hundred thirty-two thousand, three hundred thirty-three".

Divisors: 1 103 157 1531 4933 16171 157693 240367 508099 774481 7552423 24757801 79771543 777899569 1185730411 122130232333