120233213100 has 864 divisors, whose sum is σ = 519819396096. Its totient is φ = 22432204800.

The previous prime is 120233213057. The next prime is 120233213119. The reversal of 120233213100 is 1312332021.

120233213100 is a `hidden beast` number, since 1 + 20 + 2 + 332 + 1 + 310 + 0 = 666.

It is a super-2 number, since 2×120233213100² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 33331497 + ... + 33335103.

Almost surely, 2^120233213100 is an apocalyptic number.

120233213100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120233213100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259909698048).

120233213100 is an abundant number, since it is smaller than the sum of its proper divisors (399586182996).

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

120233213100 is a wasteful number, since it uses less digits than its factorization.

120233213100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3695 (or 3685 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 120233213100 its reverse (1312332021), we get a palindrome (121545545121).

It can be divided in two parts, 120233 and 213100, that added together give a palindrome (333333).

The spelling of 120233213100 in words is "one hundred twenty billion, two hundred thirty-three million, two hundred thirteen thousand, one hundred".