123020013211193 has 8 divisors (see below), whose sum is σ = 140744348099712. Its totient is φ = 105333190144416.

The previous prime is 123020013211169. The next prime is 123020013211217. The reversal of 123020013211193 is 391112310020321.

It is an interprime number because it is at equal distance from previous prime (123020013211169) and next prime (123020013211217).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123020013211193 - 2¹² = 123020013207097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123020013211393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9377948405 + ... + 9377961522.

It is an arithmetic number, because the mean of its divisors is an integer number (17593043512464).

Almost surely, 2^{123020013211193} is an apocalyptic number.

It is an amenable number.

123020013211193 is a deficient number, since it is larger than the sum of its proper divisors (17724334888519).

123020013211193 is an equidigital number, since it uses as much as digits as its factorization.

123020013211193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18755910871.

The product of its (nonzero) digits is 1944, while the sum is 29.

The spelling of 123020013211193 in words is "one hundred twenty-three trillion, twenty billion, thirteen million, two hundred eleven thousand, one hundred ninety-three".