121514052 has 24 divisors (see below), whose sum is σ = 309308832. Its totient is φ = 36822400.

The previous prime is 121514051. The next prime is 121514059. The reversal of 121514052 is 250415121.

It is not an unprimeable number, because it can be changed into a prime (121514051) 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, 460149 + ... + 460412.

It is an arithmetic number, because the mean of its divisors is an integer number (12887868).

Almost surely, 2^121514052 is an apocalyptic number.

121514052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121514052 is an abundant number, since it is smaller than the sum of its proper divisors (187794780).

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

121514052 is a wasteful number, since it uses less digits than its factorization.

121514052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920579 (or 920577 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 121514052 is about 11023.3412357597. The cubic root of 121514052 is about 495.3081807058.

Adding to 121514052 its reverse (250415121), we get a palindrome (371929173).

The spelling of 121514052 in words is "one hundred twenty-one million, five hundred fourteen thousand, fifty-two".