122503264 has 24 divisors (see below), whose sum is σ = 259731360. Its totient is φ = 56539776.

The previous prime is 122503261. The next prime is 122503307. The reversal of 122503264 is 462305221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122503261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146824 + ... + 147655.

It is an arithmetic number, because the mean of its divisors is an integer number (10822140).

Almost surely, 2^122503264 is an apocalyptic number.

It is an amenable number.

122503264 is an abundant number, since it is smaller than the sum of its proper divisors (137228096).

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

122503264 is a wasteful number, since it uses less digits than its factorization.

122503264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294502 (or 294494 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 122503264 is about 11068.1192620969. The cubic root of 122503264 is about 496.6486051617.

Adding to 122503264 its reverse (462305221), we get a palindrome (584808485).

The spelling of 122503264 in words is "one hundred twenty-two million, five hundred three thousand, two hundred sixty-four".