122505464 has 32 divisors (see below), whose sum is σ = 242352000. Its totient is φ = 57893472.

The previous prime is 122505463. The next prime is 122505479. The reversal of 122505464 is 464505221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122505463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99557 + ... + 100779.

It is an arithmetic number, because the mean of its divisors is an integer number (7573500).

Almost surely, 2^122505464 is an apocalyptic number.

It is an amenable number.

122505464 is a deficient number, since it is larger than the sum of its proper divisors (119846536).

122505464 is a wasteful number, since it uses less digits than its factorization.

122505464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907 (or 1903 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 122505464 is about 11068.2186461960. The cubic root of 122505464 is about 496.6515781992.

The spelling of 122505464 in words is "one hundred twenty-two million, five hundred five thousand, four hundred sixty-four".