120442211123 has 16 divisors (see below), whose sum is σ = 129895365600. Its totient is φ = 111016120320.

The previous prime is 120442211107. The next prime is 120442211179. The reversal of 120442211123 is 321112244021.

It is a cyclic number.

It is not a de Polignac number, because 120442211123 - 2⁴ = 120442211107 is a prime.

It is a super-2 number, since 2×120442211123² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120442210123) 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, 44789363 + ... + 44792051.

It is an arithmetic number, because the mean of its divisors is an integer number (8118460350).

Almost surely, 2^120442211123 is an apocalyptic number.

120442211123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

120442211123 is a deficient number, since it is larger than the sum of its proper divisors (9453154477).

120442211123 is a wasteful number, since it uses less digits than its factorization.

120442211123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6422.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 120442211123 its reverse (321112244021), we get a palindrome (441554455144).

The spelling of 120442211123 in words is "one hundred twenty billion, four hundred forty-two million, two hundred eleven thousand, one hundred twenty-three".