122940300 has 72 divisors (see below), whose sum is σ = 406529536. Its totient is φ = 28100160.

The previous prime is 122940287. The next prime is 122940373. The reversal of 122940300 is 3049221.

It is a super-2 number, since 2×122940300² = 30228634728180000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27172 + ... + 31371.

Almost surely, 2^122940300 is an apocalyptic number.

122940300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122940300 is an abundant number, since it is smaller than the sum of its proper divisors (283589236).

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

122940300 is a wasteful number, since it uses less digits than its factorization.

122940300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58567 (or 58560 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 122940300 is about 11087.8446958821. The cubic root of 122940300 is about 497.2385097548.

Adding to 122940300 its reverse (3049221), we get a palindrome (125989521).

It can be divided in two parts, 12 and 2940300, that multiplied together give a square (35283600 = 5940²).

The spelling of 122940300 in words is "one hundred twenty-two million, nine hundred forty thousand, three hundred".