121364620 has 24 divisors (see below), whose sum is σ = 274471344. Its totient is φ = 44811456.

The previous prime is 121364569. The next prime is 121364641. The reversal of 121364620 is 26463121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233134 + ... + 233653.

It is an arithmetic number, because the mean of its divisors is an integer number (11436306).

Almost surely, 2^121364620 is an apocalyptic number.

121364620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121364620 is an abundant number, since it is smaller than the sum of its proper divisors (153106724).

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

121364620 is a wasteful number, since it uses less digits than its factorization.

121364620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466809 (or 466807 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 121364620 is about 11016.5611694394. The cubic root of 121364620 is about 495.1050622145.

The spelling of 121364620 in words is "one hundred twenty-one million, three hundred sixty-four thousand, six hundred twenty".