122464366525 has 48 divisors (see below), whose sum is σ = 169946087040. Its totient is φ = 87104160000.

The previous prime is 122464366523. The next prime is 122464366537. The reversal of 122464366525 is 525663464221.

It is not a de Polignac number, because 122464366525 - 2¹ = 122464366523 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122464366523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 473275 + ... + 684775.

It is an arithmetic number, because the mean of its divisors is an integer number (3540543480).

Almost surely, 2^122464366525 is an apocalyptic number.

It is an amenable number.

122464366525 is a deficient number, since it is larger than the sum of its proper divisors (47481720515).

122464366525 is a wasteful number, since it uses less digits than its factorization.

122464366525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211606 (or 211601 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 46.

The spelling of 122464366525 in words is "one hundred twenty-two billion, four hundred sixty-four million, three hundred sixty-six thousand, five hundred twenty-five".