1120121031444 has 24 divisors (see below), whose sum is σ = 2613692231808. Its totient is φ = 373362749760.

The previous prime is 1120121031413. The next prime is 1120121031473. The reversal of 1120121031444 is 4441301210211.

It is a happy number.

It is a super-2 number, since 2×1120121031444² (a number of 25 digits) 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 7 ways as a sum of consecutive naturals, for example, 933337 + ... + 1763904.

It is an arithmetic number, because the mean of its divisors is an integer number (108903842992).

Almost surely, 2^{1120121031444} is an apocalyptic number.

It is an amenable number.

1120121031444 is an abundant number, since it is smaller than the sum of its proper divisors (1493571200364).

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

1120121031444 is a wasteful number, since it uses less digits than its factorization.

1120121031444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2731855 (or 2731853 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1120121031444 its reverse (4441301210211), we get a palindrome (5561422241655).

The spelling of 1120121031444 in words is "one trillion, one hundred twenty billion, one hundred twenty-one million, thirty-one thousand, four hundred forty-four".