1120120121123 has 16 divisors (see below), whose sum is σ = 1159914762240. Its totient is φ = 1080555638400.

The previous prime is 1120120121117. The next prime is 1120120121143. The reversal of 1120120121123 is 3211210210211.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120120121123 is a prime.

It is a super-2 number, since 2×1120120121123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120120121143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84729008 + ... + 84742226.

It is an arithmetic number, because the mean of its divisors is an integer number (72494672640).

Almost surely, 2^{1120120121123} is an apocalyptic number.

1120120121123 is a deficient number, since it is larger than the sum of its proper divisors (39794641117).

1120120121123 is a wasteful number, since it uses less digits than its factorization.

1120120121123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21698.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1120120121123 its reverse (3211210210211), we get a palindrome (4331330331334).

The spelling of 1120120121123 in words is "one trillion, one hundred twenty billion, one hundred twenty million, one hundred twenty-one thousand, one hundred twenty-three".