121150053 has 8 divisors (see below), whose sum is σ = 179481600. Its totient is φ = 80766684.

The previous prime is 121150033. The next prime is 121150091. The reversal of 121150053 is 350051121.

It is not a de Polignac number, because 121150053 - 2⁵ = 121150021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121150033) 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, 2243493 + ... + 2243546.

It is an arithmetic number, because the mean of its divisors is an integer number (22435200).

Almost surely, 2^121150053 is an apocalyptic number.

It is an amenable number.

121150053 is a deficient number, since it is larger than the sum of its proper divisors (58331547).

121150053 is an equidigital number, since it uses as much as digits as its factorization.

121150053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4487048 (or 4487042 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 121150053 is about 11006.8184776528. The cubic root of 121150053 is about 494.8131158615.

The spelling of 121150053 in words is "one hundred twenty-one million, one hundred fifty thousand, fifty-three".