122925266929 has 16 divisors (see below), whose sum is σ = 135077374080. Its totient is φ = 111345632640.

The previous prime is 122925266911. The next prime is 122925266957. The reversal of 122925266929 is 929662529221.

It is a cyclic number.

It is not a de Polignac number, because 122925266929 - 2⁷ = 122925266801 is a prime.

It is a super-2 number, since 2×122925266929² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122925266929.

It is not an unprimeable number, because it can be changed into a prime (122925266029) 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, 1009099 + ... + 1124335.

It is an arithmetic number, because the mean of its divisors is an integer number (8442335880).

Almost surely, 2^122925266929 is an apocalyptic number.

122925266929 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

122925266929 is a deficient number, since it is larger than the sum of its proper divisors (12152107151).

122925266929 is a wasteful number, since it uses less digits than its factorization.

122925266929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117720.

The product of its digits is 4199040, while the sum is 55.

The spelling of 122925266929 in words is "one hundred twenty-two billion, nine hundred twenty-five million, two hundred sixty-six thousand, nine hundred twenty-nine".