123264355 has 16 divisors (see below), whose sum is σ = 154392480. Its totient is φ = 94355968.

The previous prime is 123264313. The next prime is 123264371. The reversal of 123264355 is 553462321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 123264355 - 2¹³ = 123256163 is a prime.

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, 12624 + ... + 20146.

It is an arithmetic number, because the mean of its divisors is an integer number (9649530).

Almost surely, 2^123264355 is an apocalyptic number.

123264355 is a deficient number, since it is larger than the sum of its proper divisors (31128125).

123264355 is a wasteful number, since it uses less digits than its factorization.

123264355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7670.

The product of its digits is 21600, while the sum is 31.

The square root of 123264355 is about 11102.4481534480. The cubic root of 123264355 is about 497.6750122881.

The spelling of 123264355 in words is "one hundred twenty-three million, two hundred sixty-four thousand, three hundred fifty-five".