122027721027 has 16 divisors (see below), whose sum is σ = 171277153920. Its totient is φ = 77065560000.

The previous prime is 122027720999. The next prime is 122027721059. The reversal of 122027721027 is 720127720221.

It is not a de Polignac number, because 122027721027 - 2³⁶ = 53308244291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122027729027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1084152 + ... + 1191402.

It is an arithmetic number, because the mean of its divisors is an integer number (10704822120).

Almost surely, 2^122027721027 is an apocalyptic number.

122027721027 is a deficient number, since it is larger than the sum of its proper divisors (49249432893).

122027721027 is a wasteful number, since it uses less digits than its factorization.

122027721027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127234.

The product of its (nonzero) digits is 10976, while the sum is 33.

The spelling of 122027721027 in words is "one hundred twenty-two billion, twenty-seven million, seven hundred twenty-one thousand, twenty-seven".