122125251000505 has 16 divisors (see below), whose sum is σ = 146789876563200. Its totient is φ = 97540610215680.

The previous prime is 122125251000439. The next prime is 122125251000521. The reversal of 122125251000505 is 505000152521221.

It is not a de Polignac number, because 122125251000505 - 2¹³ = 122125250992313 is a prime.

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, 158611 + ... + 15629320.

It is an arithmetic number, because the mean of its divisors is an integer number (9174367285200).

Almost surely, 2^{122125251000505} is an apocalyptic number.

It is an amenable number.

122125251000505 is a deficient number, since it is larger than the sum of its proper divisors (24664625562695).

122125251000505 is a wasteful number, since it uses less digits than its factorization.

122125251000505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15790464.

The product of its (nonzero) digits is 10000, while the sum is 31.

The spelling of 122125251000505 in words is "one hundred twenty-two trillion, one hundred twenty-five billion, two hundred fifty-one million, five hundred five", and thus it is an aban number.