120002472 has 40 divisors (see below), whose sum is σ = 336119850. Its totient is φ = 40000608.

The previous prime is 120002459. The next prime is 120002489. The reversal of 120002472 is 274200021.

It can be written as a sum of positive squares in only one way, i.e., 64738116 + 55264356 = 8046^2 + 7434^2 .

It is a super-2 number, since 2×120002472² = 28801186572221568, which 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 9 ways as a sum of consecutive naturals, for example, 91947 + ... + 93242.

Almost surely, 2^120002472 is an apocalyptic number.

120002472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120002472 is an abundant number, since it is smaller than the sum of its proper divisors (216117378).

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

120002472 is a wasteful number, since it uses less digits than its factorization.

120002472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185207 (or 185194 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 120002472 is about 10954.5639803691. The cubic root of 120002472 is about 493.2458017741.

Adding to 120002472 its reverse (274200021), we get a palindrome (394202493).

The spelling of 120002472 in words is "one hundred twenty million, two thousand, four hundred seventy-two".