252133121131 has 8 divisors (see below), whose sum is σ = 253011911360. Its totient is φ = 251255556288.

The previous prime is 252133121081. The next prime is 252133121183. The reversal of 252133121131 is 131121331252.

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 252133121131 - 2¹¹ = 252133119083 is a prime.

It is a super-2 number, since 2×252133121131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252133121096 and 252133121105.

It is not an unprimeable number, because it can be changed into a prime (252133127131) 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, 106855 + ... + 718111.

It is an arithmetic number, because the mean of its divisors is an integer number (31626488920).

Almost surely, 2^252133121131 is an apocalyptic number.

252133121131 is a deficient number, since it is larger than the sum of its proper divisors (878790229).

252133121131 is a wasteful number, since it uses less digits than its factorization.

252133121131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612693.

The product of its digits is 1080, while the sum is 25.

Adding to 252133121131 its reverse (131121331252), we get a palindrome (383254452383).

The spelling of 252133121131 in words is "two hundred fifty-two billion, one hundred thirty-three million, one hundred twenty-one thousand, one hundred thirty-one".