122932411509 has 8 divisors (see below), whose sum is σ = 164070424672. Its totient is φ = 81874669680.

The previous prime is 122932411507. The next prime is 122932411519. The reversal of 122932411509 is 905114239221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122932411509 - 2¹ = 122932411507 is a prime.

It is a super-2 number, since 2×122932411509² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122932411507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20064259 + ... + 20070384.

It is an arithmetic number, because the mean of its divisors is an integer number (20508803084).

Almost surely, 2^122932411509 is an apocalyptic number.

It is an amenable number.

122932411509 is a deficient number, since it is larger than the sum of its proper divisors (41138013163).

122932411509 is a wasteful number, since it uses less digits than its factorization.

122932411509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40135667.

The product of its (nonzero) digits is 38880, while the sum is 39.

The spelling of 122932411509 in words is "one hundred twenty-two billion, nine hundred thirty-two million, four hundred eleven thousand, five hundred nine".