1121140124202 has 96 divisors (see below), whose sum is σ = 2771311034880. Its totient is φ = 300630204000.

The previous prime is 1121140124129. The next prime is 1121140124231. The reversal of 1121140124202 is 2024210411211.

It is a super-2 number, since 2×1121140124202² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 340174 + ... + 1535577.

It is an arithmetic number, because the mean of its divisors is an integer number (28867823280).

Almost surely, 2^{1121140124202} is an apocalyptic number.

1121140124202 is an abundant number, since it is smaller than the sum of its proper divisors (1650170910678).

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

1121140124202 is a wasteful number, since it uses less digits than its factorization.

1121140124202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875896 (or 1875889 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 1121140124202 its reverse (2024210411211), we get a palindrome (3145350535413).

The spelling of 1121140124202 in words is "one trillion, one hundred twenty-one billion, one hundred forty million, one hundred twenty-four thousand, two hundred two".