122712054 has 16 divisors (see below), whose sum is σ = 252057648. Its totient is φ = 39798432.

The previous prime is 122712019. The next prime is 122712157. The reversal of 122712054 is 450217221.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 276157 + ... + 276600.

It is an arithmetic number, because the mean of its divisors is an integer number (15753603).

Almost surely, 2^122712054 is an apocalyptic number.

122712054 is an abundant number, since it is smaller than the sum of its proper divisors (129345594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122712054 is a wasteful number, since it uses less digits than its factorization.

122712054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552799.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 122712054 is about 11077.5472917068. The cubic root of 122712054 is about 496.9306014753.

Adding to 122712054 its reverse (450217221), we get a palindrome (572929275).

The spelling of 122712054 in words is "one hundred twenty-two million, seven hundred twelve thousand, fifty-four".