23120061 has 8 divisors (see below), whose sum is σ = 31217280. Its totient is φ = 15218112.

The previous prime is 23120039. The next prime is 23120171. The reversal of 23120061 is 16002132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23120061 - 2⁵ = 23120029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23120061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23100061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48540 + ... + 49013.

It is an arithmetic number, because the mean of its divisors is an integer number (3902160).

Almost surely, 2^23120061 is an apocalyptic number.

It is an amenable number.

23120061 is a deficient number, since it is larger than the sum of its proper divisors (8097219).

23120061 is an equidigital number, since it uses as much as digits as its factorization.

23120061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97635.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 23120061 is about 4808.3324552281. The cubic root of 23120061 is about 284.8806764260.

Adding to 23120061 its reverse (16002132), we get a palindrome (39122193).

The spelling of 23120061 in words is "twenty-three million, one hundred twenty thousand, sixty-one".