120211211120 has 160 divisors (see below), whose sum is σ = 375260981760. Its totient is φ = 34586219520.

The previous prime is 120211211077. The next prime is 120211211137. The reversal of 120211211120 is 21112112021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 120211211095 and 120211211104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 670490 + ... + 830649.

It is an arithmetic number, because the mean of its divisors is an integer number (2345381136).

Almost surely, 2^120211211120 is an apocalyptic number.

120211211120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120211211120 is an abundant number, since it is smaller than the sum of its proper divisors (255049770640).

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

120211211120 is a wasteful number, since it uses less digits than its factorization.

120211211120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501183 (or 1501177 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120211211120 its reverse (21112112021), we get a palindrome (141323323141).

Subtracting from 120211211120 its reverse (21112112021), we obtain a palindrome (99099099099).

The spelling of 120211211120 in words is "one hundred twenty billion, two hundred eleven million, two hundred eleven thousand, one hundred twenty".