1121420232310 has 96 divisors (see below), whose sum is σ = 2473872814080. Its totient is φ = 363930840000.

The previous prime is 1121420232301. The next prime is 1121420232311. The reversal of 1121420232310 is 132320241211.

It is a super-2 number, since 2×1121420232310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121420232311) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10663485 + ... + 10768135.

It is an arithmetic number, because the mean of its divisors is an integer number (25769508480).

Almost surely, 2^{1121420232310} is an apocalyptic number.

1121420232310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121420232310 is an abundant number, since it is smaller than the sum of its proper divisors (1352452581770).

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

1121420232310 is a wasteful number, since it uses less digits than its factorization.

1121420232310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105842 (or 105835 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1121420232310 its reverse (132320241211), we get a palindrome (1253740473521).

The spelling of 1121420232310 in words is "one trillion, one hundred twenty-one billion, four hundred twenty million, two hundred thirty-two thousand, three hundred ten".