2120121012023 has 8 divisors (see below), whose sum is σ = 2423592712992. Its totient is φ = 1816798628736.

The previous prime is 2120121011993. The next prime is 2120121012043. The reversal of 2120121012023 is 3202101210212.

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

It is a de Polignac number, because none of the positive numbers 2^k-2120121012023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2120121011992 and 2120121012010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120121012043) 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, 37298990 + ... + 37355787.

It is an arithmetic number, because the mean of its divisors is an integer number (302949089124).

Almost surely, 2^{2120121012023} is an apocalyptic number.

2120121012023 is a deficient number, since it is larger than the sum of its proper divisors (303471700969).

2120121012023 is an equidigital number, since it uses as much as digits as its factorization.

2120121012023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74658841.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2120121012023 its reverse (3202101210212), we get a palindrome (5322222222235).

The spelling of 2120121012023 in words is "two trillion, one hundred twenty billion, one hundred twenty-one million, twelve thousand, twenty-three".