122760464 has 10 divisors (see below), whose sum is σ = 237848430. Its totient is φ = 61380224.

The previous prime is 122760457. The next prime is 122760467. The reversal of 122760464 is 464067221.

It can be written as a sum of positive squares in only one way, i.e., 67108864 + 55651600 = 8192^2 + 7460^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 122760464.

It is not an unprimeable number, because it can be changed into a prime (122760467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3836249 + ... + 3836280.

It is an arithmetic number, because the mean of its divisors is an integer number (23784843).

Almost surely, 2^122760464 is an apocalyptic number.

It is an amenable number.

122760464 is a deficient number, since it is larger than the sum of its proper divisors (115087966).

122760464 is an equidigital number, since it uses as much as digits as its factorization.

122760464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7672537 (or 7672531 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 122760464 is about 11079.7321267258. The cubic root of 122760464 is about 496.9959393860.

The spelling of 122760464 in words is "one hundred twenty-two million, seven hundred sixty thousand, four hundred sixty-four".