123253510 has 16 divisors (see below), whose sum is σ = 222679872. Its totient is φ = 49118400.

The previous prime is 123253469. The next prime is 123253511. The reversal of 123253510 is 15352321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123253511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20031 + ... + 25450.

It is an arithmetic number, because the mean of its divisors is an integer number (13917492).

Almost surely, 2^123253510 is an apocalyptic number.

123253510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123253510 is a deficient number, since it is larger than the sum of its proper divisors (99426362).

123253510 is a wasteful number, since it uses less digits than its factorization.

123253510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45759.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 123253510 is about 11101.9597369113. The cubic root of 123253510 is about 497.6604164389.

The spelling of 123253510 in words is "one hundred twenty-three million, two hundred fifty-three thousand, five hundred ten".