122917077 has 24 divisors (see below), whose sum is σ = 184770560. Its totient is φ = 78654240.

The previous prime is 122917073. The next prime is 122917111. The reversal of 122917077 is 770719221.

It is not a de Polignac number, because 122917077 - 2² = 122917073 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 (122917073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33699 + ... + 37167.

Almost surely, 2^122917077 is an apocalyptic number.

It is an amenable number.

122917077 is a deficient number, since it is larger than the sum of its proper divisors (61853483).

122917077 is a wasteful number, since it uses less digits than its factorization.

122917077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3633 (or 3630 counting only the distinct ones).

The product of its (nonzero) digits is 12348, while the sum is 36.

The square root of 122917077 is about 11086.7974185515. The cubic root of 122917077 is about 497.2071989015.

The spelling of 122917077 in words is "one hundred twenty-two million, nine hundred seventeen thousand, seventy-seven".