121450536 has 32 divisors (see below), whose sum is σ = 337363200. Its totient is φ = 40483440.

The previous prime is 121450531. The next prime is 121450561. The reversal of 121450536 is 635054121.

121450536 is a `hidden beast` number, since 121 + 4 + 5 + 0 + 536 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (121450531) 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, 280920 + ... + 281351.

It is an arithmetic number, because the mean of its divisors is an integer number (10542600).

Almost surely, 2^121450536 is an apocalyptic number.

It is an amenable number.

121450536 is an abundant number, since it is smaller than the sum of its proper divisors (215912664).

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

121450536 is a wasteful number, since it uses less digits than its factorization.

121450536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562286 (or 562276 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 121450536 is about 11020.4598815113. The cubic root of 121450536 is about 495.2218656476.

The spelling of 121450536 in words is "one hundred twenty-one million, four hundred fifty thousand, five hundred thirty-six".