120230100 has 216 divisors, whose sum is σ = 406224000. Its totient is φ = 29652480.

The previous prime is 120230063. The next prime is 120230113. The reversal of 120230100 is 1032021.

120230100 = T₁₇₀₅ + T₁₇₀₆ + ... + T₁₇₈₃.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1350856 + ... + 1350944.

Almost surely, 2^120230100 is an apocalyptic number.

120230100 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 120230100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203112000).

120230100 is an abundant number, since it is smaller than the sum of its proper divisors (285993900).

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

120230100 is a wasteful number, since it uses less digits than its factorization.

120230100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 120230100 is about 10964.9487002904. The cubic root of 120230100 is about 493.5574776843.

Adding to 120230100 its reverse (1032021), we get a palindrome (121262121).

The spelling of 120230100 in words is "one hundred twenty million, two hundred thirty thousand, one hundred".