123020012101 has 8 divisors (see below), whose sum is σ = 147993999680. Its totient is φ = 99895949568.

The previous prime is 123020012069. The next prime is 123020012113. The reversal of 123020012101 is 101210020321.

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 123020012101 - 2⁵ = 123020012069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123020012701) 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, 462481116 + ... + 462481381.

It is an arithmetic number, because the mean of its divisors is an integer number (18499249960).

Almost surely, 2^123020012101 is an apocalyptic number.

It is an amenable number.

123020012101 is a deficient number, since it is larger than the sum of its proper divisors (24973987579).

123020012101 is an equidigital number, since it uses as much as digits as its factorization.

123020012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924962523.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 123020012101 its reverse (101210020321), we get a palindrome (224230032422).

The spelling of 123020012101 in words is "one hundred twenty-three billion, twenty million, twelve thousand, one hundred one".