122600190387 has 16 divisors (see below), whose sum is σ = 164035192608. Its totient is φ = 81449472000.

The previous prime is 122600190373. The next prime is 122600190389. The reversal of 122600190387 is 783091006221.

It is not a de Polignac number, because 122600190387 - 2⁷ = 122600190259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122600190389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3740623 + ... + 3773255.

It is an arithmetic number, because the mean of its divisors is an integer number (10252199538).

Almost surely, 2^122600190387 is an apocalyptic number.

122600190387 is a deficient number, since it is larger than the sum of its proper divisors (41435002221).

122600190387 is a wasteful number, since it uses less digits than its factorization.

122600190387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36950.

The product of its (nonzero) digits is 36288, while the sum is 39.

The spelling of 122600190387 in words is "one hundred twenty-two billion, six hundred million, one hundred ninety thousand, three hundred eighty-seven".