120889298090 has 64 divisors (see below), whose sum is σ = 238782470400. Its totient is φ = 43700912640.

The previous prime is 120889298083. The next prime is 120889298093. The reversal of 120889298090 is 90892988021.

It is a super-2 number, since 2×120889298090² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120889298093) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42311942 + ... + 42314798.

It is an arithmetic number, because the mean of its divisors is an integer number (3730976100).

Almost surely, 2^120889298090 is an apocalyptic number.

120889298090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120889298090 is a deficient number, since it is larger than the sum of its proper divisors (117893172310).

120889298090 is a wasteful number, since it uses less digits than its factorization.

120889298090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5007.

The product of its (nonzero) digits is 1492992, while the sum is 56.

It can be divided in two parts, 1208 and 89298090, that added together give a palindrome (89299298).

The spelling of 120889298090 in words is "one hundred twenty billion, eight hundred eighty-nine million, two hundred ninety-eight thousand, ninety".