121367425 has 24 divisors (see below), whose sum is σ = 154677600. Its totient is φ = 94433280.

The previous prime is 121367419. The next prime is 121367429. The reversal of 121367425 is 524763121.

It is not a de Polignac number, because 121367425 - 2⁹ = 121366913 is a prime.

It is a super-2 number, since 2×121367425² = 29460103702261250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121367429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 157441 + ... + 158209.

It is an arithmetic number, because the mean of its divisors is an integer number (6444900).

Almost surely, 2^121367425 is an apocalyptic number.

It is an amenable number.

121367425 is a deficient number, since it is larger than the sum of its proper divisors (33310175).

121367425 is a wasteful number, since it uses less digits than its factorization.

121367425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945 (or 940 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 121367425 is about 11016.6884770334. The cubic root of 121367425 is about 495.1088765029.

The spelling of 121367425 in words is "one hundred twenty-one million, three hundred sixty-seven thousand, four hundred twenty-five".