122215033504225 has 24 divisors (see below), whose sum is σ = 154309537356128. Its totient is φ = 95999020128000.

The previous prime is 122215033504211. The next prime is 122215033504243. The reversal of 122215033504225 is 522405330512221.

It is not a de Polignac number, because 122215033504225 - 2¹⁵ = 122215033471457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118319976 + ... + 119348425.

Almost surely, 2^{122215033504225} is an apocalyptic number.

It is an amenable number.

122215033504225 is a deficient number, since it is larger than the sum of its proper divisors (32094503851903).

122215033504225 is a wasteful number, since it uses less digits than its factorization.

122215033504225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237668785 (or 237668780 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 122215033504225 in words is "one hundred twenty-two trillion, two hundred fifteen billion, thirty-three million, five hundred four thousand, two hundred twenty-five".