1121210332 has 12 divisors (see below), whose sum is σ = 2140492536. Its totient is φ = 509641040.

The previous prime is 1121210309. The next prime is 1121210347. The reversal of 1121210332 is 2330121211.

It is a super-2 number, since 2×1121210332² = 2514225217167100448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12740983 + ... + 12741070.

It is an arithmetic number, because the mean of its divisors is an integer number (178374378).

Almost surely, 2^1121210332 is an apocalyptic number.

It is an amenable number.

1121210332 is a deficient number, since it is larger than the sum of its proper divisors (1019282204).

1121210332 is a wasteful number, since it uses less digits than its factorization.

1121210332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25482068 (or 25482066 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1121210332 is about 33484.4789716071. The cubic root of 1121210332 is about 1038.8727715184.

Adding to 1121210332 its reverse (2330121211), we get a palindrome (3451331543).

The spelling of 1121210332 in words is "one billion, one hundred twenty-one million, two hundred ten thousand, three hundred thirty-two".