123552215 has 8 divisors (see below), whose sum is σ = 148323840. Its totient is φ = 98800992.

The previous prime is 123552197. The next prime is 123552227. The reversal of 123552215 is 512255321.

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

It is a cyclic number.

It is not a de Polignac number, because 123552215 - 2¹⁰ = 123551191 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16721 + ... + 22949.

It is an arithmetic number, because the mean of its divisors is an integer number (18540480).

Almost surely, 2^123552215 is an apocalyptic number.

123552215 is a deficient number, since it is larger than the sum of its proper divisors (24771625).

123552215 is an equidigital number, since it uses as much as digits as its factorization.

123552215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10201.

The product of its digits is 3000, while the sum is 26.

The square root of 123552215 is about 11115.4044011003. The cubic root of 123552215 is about 498.0621189373.

The spelling of 123552215 in words is "one hundred twenty-three million, five hundred fifty-two thousand, two hundred fifteen".