121325053 has 6 divisors (see below), whose sum is σ = 122481086. Its totient is φ = 120179832.

The previous prime is 121324997. The next prime is 121325077. The reversal of 121325053 is 350523121.

It can be written as a sum of positive squares in only one way, i.e., 71453209 + 49871844 = 8453^2 + 7062^2 .

It is not a de Polignac number, because 121325053 - 2²⁵ = 87770621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121325353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6151 + ... + 16747.

Almost surely, 2^121325053 is an apocalyptic number.

It is an amenable number.

121325053 is a deficient number, since it is larger than the sum of its proper divisors (1156033).

121325053 is an equidigital number, since it uses as much as digits as its factorization.

121325053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10811 (or 10704 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 121325053 is about 11014.7652267309. The cubic root of 121325053 is about 495.0512520479.

Adding to 121325053 its reverse (350523121), we get a palindrome (471848174).

The spelling of 121325053 in words is "one hundred twenty-one million, three hundred twenty-five thousand, fifty-three".