1121030425 has 12 divisors (see below), whose sum is σ = 1422406480. Its totient is φ = 875967120.

The previous prime is 1121030377. The next prime is 1121030429. The reversal of 1121030425 is 5240301211.

It is not a de Polignac number, because 1121030425 - 2²¹ = 1118933273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1121030429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 520335 + ... + 522484.

Almost surely, 2^1121030425 is an apocalyptic number.

It is an amenable number.

1121030425 is a deficient number, since it is larger than the sum of its proper divisors (301376055).

1121030425 is a wasteful number, since it uses less digits than its factorization.

1121030425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042872 (or 1042867 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1121030425 is about 33481.7924400711. The cubic root of 1121030425 is about 1038.8172034488.

Adding to 1121030425 its reverse (5240301211), we get a palindrome (6361331636).

The spelling of 1121030425 in words is "one billion, one hundred twenty-one million, thirty thousand, four hundred twenty-five".