122227178731077 has 16 divisors (see below), whose sum is σ = 186300355679360. Its totient is φ = 69825570884352.

The previous prime is 122227178731069. The next prime is 122227178731079. The reversal of 122227178731077 is 770137871722221.

It is not a de Polignac number, because 122227178731077 - 2³ = 122227178731069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122227178731079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 772054288 + ... + 772212585.

It is an arithmetic number, because the mean of its divisors is an integer number (11643772229960).

Almost surely, 2^{122227178731077} is an apocalyptic number.

It is an amenable number.

122227178731077 is a deficient number, since it is larger than the sum of its proper divisors (64073176948283).

122227178731077 is a wasteful number, since it uses less digits than its factorization.

122227178731077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544270652.

The product of its (nonzero) digits is 6453888, while the sum is 57.

The spelling of 122227178731077 in words is "one hundred twenty-two trillion, two hundred twenty-seven billion, one hundred seventy-eight million, seven hundred thirty-one thousand, seventy-seven".