120221112522252 has 48 divisors (see below), whose sum is σ = 320667202582272. Its totient is φ = 34340578307520.

The previous prime is 120221112522229. The next prime is 120221112522271. The reversal of 120221112522252 is 252225211122021.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172796274 + ... + 173490617.

It is an arithmetic number, because the mean of its divisors is an integer number (6680566720464).

Almost surely, 2^{120221112522252} is an apocalyptic number.

120221112522252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120221112522252 is an abundant number, since it is smaller than the sum of its proper divisors (200446090060020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120221112522252 is a wasteful number, since it uses less digits than its factorization.

120221112522252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346291038 (or 346291036 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 120221112522252 its reverse (252225211122021), we get a palindrome (372446323644273).

The spelling of 120221112522252 in words is "one hundred twenty trillion, two hundred twenty-one billion, one hundred twelve million, five hundred twenty-two thousand, two hundred fifty-two".