121308264 has 96 divisors (see below), whose sum is σ = 409631040. Its totient is φ = 31507200.

The previous prime is 121308263. The next prime is 121308329. The reversal of 121308264 is 462803121.

It is not an unprimeable number, because it can be changed into a prime (121308263) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5397 + ... + 16484.

It is an arithmetic number, because the mean of its divisors is an integer number (4266990).

Almost surely, 2^121308264 is an apocalyptic number.

121308264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

121308264 is an abundant number, since it is smaller than the sum of its proper divisors (288322776).

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

121308264 is a wasteful number, since it uses less digits than its factorization.

121308264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21911 (or 21904 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 121308264 is about 11014.0030869798. The cubic root of 121308264 is about 495.0284158771.

The spelling of 121308264 in words is "one hundred twenty-one million, three hundred eight thousand, two hundred sixty-four".