123030140035290 has 16 divisors (see below), whose sum is σ = 295272336084768. Its totient is φ = 32808037342736.

The previous prime is 123030140035277. The next prime is 123030140035291. The reversal of 123030140035290 is 92530041030321.

It is not an unprimeable number, because it can be changed into a prime (123030140035291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2050502333892 + ... + 2050502333951.

It is an arithmetic number, because the mean of its divisors is an integer number (18454521005298).

Almost surely, 2^{123030140035290} is an apocalyptic number.

123030140035290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123030140035290 is an abundant number, since it is smaller than the sum of its proper divisors (172242196049478).

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

123030140035290 is a wasteful number, since it uses less digits than its factorization.

123030140035290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4101004667853.

The product of its (nonzero) digits is 19440, while the sum is 33.

The spelling of 123030140035290 in words is "one hundred twenty-three trillion, thirty billion, one hundred forty million, thirty-five thousand, two hundred ninety".