252023150121 has 4 divisors (see below), whose sum is σ = 336030866832. Its totient is φ = 168015433412.

The previous prime is 252023150117. The next prime is 252023150123. The reversal of 252023150121 is 121051320252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 252023150121 - 2² = 252023150117 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 252023150091 and 252023150100.

It is not an unprimeable number, because it can be changed into a prime (252023150123) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 42003858351 + ... + 42003858356.

It is an arithmetic number, because the mean of its divisors is an integer number (84007716708).

Almost surely, 2^252023150121 is an apocalyptic number.

It is an amenable number.

252023150121 is a deficient number, since it is larger than the sum of its proper divisors (84007716711).

252023150121 is an equidigital number, since it uses as much as digits as its factorization.

252023150121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84007716710.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 252023150121 its reverse (121051320252), we get a palindrome (373074470373).

The spelling of 252023150121 in words is "two hundred fifty-two billion, twenty-three million, one hundred fifty thousand, one hundred twenty-one".