123002311130 has 64 divisors (see below), whose sum is σ = 230496140160. Its totient is φ = 47232979200.

The previous prime is 123002311099. The next prime is 123002311141. The reversal of 123002311130 is 31113200321.

It is a junction number, because it is equal to n+sod(n) for n = 123002311099 and 123002311108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4441025 + ... + 4468635.

It is an arithmetic number, because the mean of its divisors is an integer number (3601502190).

Almost surely, 2^123002311130 is an apocalyptic number.

123002311130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123002311130 is a deficient number, since it is larger than the sum of its proper divisors (107493829030).

123002311130 is a wasteful number, since it uses less digits than its factorization.

123002311130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27855.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 123002311130 its reverse (31113200321), we get a palindrome (154115511451).

The spelling of 123002311130 in words is "one hundred twenty-three billion, two million, three hundred eleven thousand, one hundred thirty".