122145135530132 has 48 divisors (see below), whose sum is σ = 251298079603200. Its totient is φ = 51214092063360.

The previous prime is 122145135530123. The next prime is 122145135530251. The reversal of 122145135530132 is 231035531541221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73374407 + ... + 75020622.

It is an arithmetic number, because the mean of its divisors is an integer number (5235376658400).

Almost surely, 2^{122145135530132} is an apocalyptic number.

It is an amenable number.

122145135530132 is an abundant number, since it is smaller than the sum of its proper divisors (129152944073068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122145135530132 is a wasteful number, since it uses less digits than its factorization.

122145135530132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148396496 (or 148396494 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 122145135530132 in words is "one hundred twenty-two trillion, one hundred forty-five billion, one hundred thirty-five million, five hundred thirty thousand, one hundred thirty-two".