152122334103221 has 16 divisors (see below), whose sum is σ = 158848328669184. Its totient is φ = 145405686329904.

The previous prime is 152122334103211. The next prime is 152122334103281. The reversal of 152122334103221 is 122301433221251.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152122334103221 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 (152122334103211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 461367206 + ... + 461696808.

It is an arithmetic number, because the mean of its divisors is an integer number (9928020541824).

Almost surely, 2^{152122334103221} is an apocalyptic number.

It is an amenable number.

152122334103221 is a deficient number, since it is larger than the sum of its proper divisors (6725994565963).

152122334103221 is a wasteful number, since it uses less digits than its factorization.

152122334103221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343720.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 152122334103221 its reverse (122301433221251), we get a palindrome (274423767324472).

The spelling of 152122334103221 in words is "one hundred fifty-two trillion, one hundred twenty-two billion, three hundred thirty-four million, one hundred three thousand, two hundred twenty-one".