120100052 has 6 divisors (see below), whose sum is σ = 210175098. Its totient is φ = 60050024.

The previous prime is 120100051. The next prime is 120100061. The reversal of 120100052 is 250001021.

It can be written as a sum of positive squares in only one way, i.e., 60902416 + 59197636 = 7804^2 + 7694^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120100051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15012503 + ... + 15012510.

It is an arithmetic number, because the mean of its divisors is an integer number (35029183).

Almost surely, 2^120100052 is an apocalyptic number.

It is an amenable number.

120100052 is a deficient number, since it is larger than the sum of its proper divisors (90075046).

120100052 is a wasteful number, since it uses less digits than its factorization.

120100052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30025017 (or 30025015 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 120100052 is about 10959.0169267138. The cubic root of 120100052 is about 493.3794598133.

Adding to 120100052 its reverse (250001021), we get a palindrome (370101073).

The spelling of 120100052 in words is "one hundred twenty million, one hundred thousand, fifty-two".