121535324014 has 32 divisors (see below), whose sum is σ = 199940438880. Its totient is φ = 55063344000.

The previous prime is 121535324003. The next prime is 121535324051. The reversal of 121535324014 is 410423535121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1018824 + ... + 1131844.

It is an arithmetic number, because the mean of its divisors is an integer number (6248138715).

Almost surely, 2^121535324014 is an apocalyptic number.

121535324014 is a deficient number, since it is larger than the sum of its proper divisors (78405114866).

121535324014 is a wasteful number, since it uses less digits than its factorization.

121535324014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113796.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 121535324014 its reverse (410423535121), we get a palindrome (531958859135).

The spelling of 121535324014 in words is "one hundred twenty-one billion, five hundred thirty-five million, three hundred twenty-four thousand, fourteen".