152220534122 has 16 divisors (see below), whose sum is σ = 241769370240. Its totient is φ = 71631016128.

The previous prime is 152220534113. The next prime is 152220534133. The reversal of 152220534122 is 221435022251.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1857743 + ... + 1937949.

It is an arithmetic number, because the mean of its divisors is an integer number (15110585640).

Almost surely, 2^152220534122 is an apocalyptic number.

152220534122 is a deficient number, since it is larger than the sum of its proper divisors (89548836118).

152220534122 is a wasteful number, since it uses less digits than its factorization.

152220534122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136045.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 152220534122 its reverse (221435022251), we get a palindrome (373655556373).

The spelling of 152220534122 in words is "one hundred fifty-two billion, two hundred twenty million, five hundred thirty-four thousand, one hundred twenty-two".