123030302 has 16 divisors (see below), whose sum is σ = 189395712. Its totient is φ = 59911320.

The previous prime is 123030287. The next prime is 123030329. The reversal of 123030302 is 203030321.

It is a super-2 number, since 2×123030302² = 30272910420422408, which contains 22 as substring.

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, 16733 + ... + 22935.

It is an arithmetic number, because the mean of its divisors is an integer number (11837232).

Almost surely, 2^123030302 is an apocalyptic number.

123030302 is a deficient number, since it is larger than the sum of its proper divisors (66365410).

123030302 is a wasteful number, since it uses less digits than its factorization.

123030302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6463.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 123030302 is about 11091.9025419447. The cubic root of 123030302 is about 497.3598194312.

Adding to 123030302 its reverse (203030321), we get a palindrome (326060623).

The spelling of 123030302 in words is "one hundred twenty-three million, thirty thousand, three hundred two".