23120130 has 32 divisors (see below), whose sum is σ = 60533568. Its totient is φ = 5604800.

The previous prime is 23120039. The next prime is 23120171. The reversal of 23120130 is 3102132.

It is a happy number.

It is a super-2 number, since 2×23120130² = 1069080822433800, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34701 + ... + 35360.

It is an arithmetic number, because the mean of its divisors is an integer number (1891674).

Almost surely, 2^23120130 is an apocalyptic number.

23120130 is an abundant number, since it is smaller than the sum of its proper divisors (37413438).

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

23120130 is a wasteful number, since it uses less digits than its factorization.

23120130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70082.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 23120130 is about 4808.3396302674. The cubic root of 23120130 is about 284.8809598270.

Adding to 23120130 its reverse (3102132), we get a palindrome (26222262).

The spelling of 23120130 in words is "twenty-three million, one hundred twenty thousand, one hundred thirty".