123053155 has 8 divisors (see below), whose sum is σ = 147939984. Its totient is φ = 98258400.

The previous prime is 123053149. The next prime is 123053171. The reversal of 123053155 is 551350321.

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

It is not a de Polignac number, because 123053155 - 2²³ = 114664547 is a prime.

It is a Duffinian 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, 20041 + ... + 25450.

It is an arithmetic number, because the mean of its divisors is an integer number (18492498).

Almost surely, 2^123053155 is an apocalyptic number.

123053155 is a deficient number, since it is larger than the sum of its proper divisors (24886829).

123053155 is an equidigital number, since it uses as much as digits as its factorization.

123053155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46037.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 123053155 is about 11092.9326600318. The cubic root of 123053155 is about 497.3906125504.

The spelling of 123053155 in words is "one hundred twenty-three million, fifty-three thousand, one hundred fifty-five".