122615553575 has 12 divisors (see below), whose sum is σ = 158653864848. Its totient is φ = 93827553600.

The previous prime is 122615553527. The next prime is 122615553601. The reversal of 122615553575 is 575355516221.

It is not a de Polignac number, because 122615553575 - 2¹⁰ = 122615552551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106621646 + ... + 106622795.

It is an arithmetic number, because the mean of its divisors is an integer number (13221155404).

Almost surely, 2^122615553575 is an apocalyptic number.

122615553575 is a deficient number, since it is larger than the sum of its proper divisors (36038311273).

122615553575 is a wasteful number, since it uses less digits than its factorization.

122615553575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213244474 (or 213244469 counting only the distinct ones).

The product of its digits is 1575000, while the sum is 47.

The spelling of 122615553575 in words is "one hundred twenty-two billion, six hundred fifteen million, five hundred fifty-three thousand, five hundred seventy-five".