1121232310 has 64 divisors (see below), whose sum is σ = 2276169984. Its totient is φ = 394128000.

The previous prime is 1121232293. The next prime is 1121232317. The reversal of 1121232310 is 132321211.

It is a super-2 number, since 2×1121232310² = 2514323785975872200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121232317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 476557 + ... + 478903.

It is an arithmetic number, because the mean of its divisors is an integer number (35565156).

Almost surely, 2^1121232310 is an apocalyptic number.

1121232310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121232310 is an abundant number, since it is smaller than the sum of its proper divisors (1154937674).

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

1121232310 is a wasteful number, since it uses less digits than its factorization.

1121232310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2509.

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

The square root of 1121232310 is about 33484.8071519010. The cubic root of 1121232310 is about 1038.8795594796.

Adding to 1121232310 its reverse (132321211), we get a palindrome (1253553521).

The spelling of 1121232310 in words is "one billion, one hundred twenty-one million, two hundred thirty-two thousand, three hundred ten".