1121425602 has 32 divisors (see below), whose sum is σ = 2447945280. Its totient is φ = 339659520.

The previous prime is 1121425601. The next prime is 1121425639. The reversal of 1121425602 is 2065241211.

It is not an unprimeable number, because it can be changed into a prime (1121425601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234774 + ... + 239502.

It is an arithmetic number, because the mean of its divisors is an integer number (76498290).

Almost surely, 2^1121425602 is an apocalyptic number.

1121425602 is an abundant number, since it is smaller than the sum of its proper divisors (1326519678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121425602 is a wasteful number, since it uses less digits than its factorization.

1121425602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8338.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1121425602 is about 33487.6932917154. The cubic root of 1121425602 is about 1038.9392543849.

Adding to 1121425602 its reverse (2065241211), we get a palindrome (3186666813).

The spelling of 1121425602 in words is "one billion, one hundred twenty-one million, four hundred twenty-five thousand, six hundred two".