152532012212123 has 4 divisors (see below), whose sum is σ = 154104507183480. Its totient is φ = 150959517240768.

The previous prime is 152532012211991. The next prime is 152532012212219. The reversal of 152532012212123 is 321212210235251.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 152532012212123 - 2³⁰ = 152530938470299 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152532012212123.

It is not an unprimeable number, because it can be changed into a prime (152532012218123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 786247485533 + ... + 786247485726.

It is an arithmetic number, because the mean of its divisors is an integer number (38526126795870).

Almost surely, 2^{152532012212123} is an apocalyptic number.

152532012212123 is a deficient number, since it is larger than the sum of its proper divisors (1572494971357).

152532012212123 is an equidigital number, since it uses as much as digits as its factorization.

152532012212123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572494971356.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 152532012212123 its reverse (321212210235251), we get a palindrome (473744222447374).

The spelling of 152532012212123 in words is "one hundred fifty-two trillion, five hundred thirty-two billion, twelve million, two hundred twelve thousand, one hundred twenty-three".