1125420502 has 32 divisors (see below), whose sum is σ = 1884902400. Its totient is φ = 500830848.

The previous prime is 1125420493. The next prime is 1125420511. The reversal of 1125420502 is 2050245211.

It is an interprime number because it is at equal distance from previous prime (1125420493) and next prime (1125420511).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 463263 + ... + 465685.

It is an arithmetic number, because the mean of its divisors is an integer number (58903200).

Almost surely, 2^1125420502 is an apocalyptic number.

1125420502 is a deficient number, since it is larger than the sum of its proper divisors (759481898).

1125420502 is a wasteful number, since it uses less digits than its factorization.

1125420502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3180.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 1125420502 is about 33547.2875505606. The cubic root of 1125420502 is about 1040.1714775187.

Adding to 1125420502 its reverse (2050245211), we get a palindrome (3175665713).

The spelling of 1125420502 in words is "one billion, one hundred twenty-five million, four hundred twenty thousand, five hundred two".