123153036 has 12 divisors (see below), whose sum is σ = 287357112. Its totient is φ = 41051008.

The previous prime is 123153031. The next prime is 123153061. The reversal of 123153036 is 630351321.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 123152997 and 123153015.

It is not an unprimeable number, because it can be changed into a prime (123153031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5131365 + ... + 5131388.

It is an arithmetic number, because the mean of its divisors is an integer number (23946426).

Almost surely, 2^123153036 is an apocalyptic number.

It is an amenable number.

123153036 is an abundant number, since it is smaller than the sum of its proper divisors (164204076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123153036 is a wasteful number, since it uses less digits than its factorization.

123153036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10262760 (or 10262758 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 123153036 is about 11097.4337574054. The cubic root of 123153036 is about 497.5251517969.

It can be divided in two parts, 12315 and 3036, that added together give a palindrome (15351).

The spelling of 123153036 in words is "one hundred twenty-three million, one hundred fifty-three thousand, thirty-six".