121046425 has 24 divisors (see below), whose sum is σ = 155722176. Its totient is φ = 93263040.

The previous prime is 121046417. The next prime is 121046437. The reversal of 121046425 is 524640121.

It is a happy number.

It is not a de Polignac number, because 121046425 - 2³ = 121046417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121046425.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98364 + ... + 99586.

It is an arithmetic number, because the mean of its divisors is an integer number (6488424).

Almost surely, 2^121046425 is an apocalyptic number.

It is an amenable number.

121046425 is a deficient number, since it is larger than the sum of its proper divisors (34675751).

121046425 is a wasteful number, since it uses less digits than its factorization.

121046425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377 (or 1372 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 121046425 is about 11002.1100248998. The cubic root of 121046425 is about 494.6719930160.

Adding to 121046425 its reverse (524640121), we get a palindrome (645686546).

The spelling of 121046425 in words is "one hundred twenty-one million, forty-six thousand, four hundred twenty-five".