120011321221132 has 48 divisors (see below), whose sum is σ = 255357610058880. Its totient is φ = 48639544761600.

The previous prime is 120011321221091. The next prime is 120011321221147. The reversal of 120011321221132 is 231122123110021.

It is a happy number.

It is a super-2 number, since 2×120011321221132² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4222168494 + ... + 4222196917.

It is an arithmetic number, because the mean of its divisors is an integer number (5319950209560).

Almost surely, 2^{120011321221132} is an apocalyptic number.

It is an amenable number.

120011321221132 is an abundant number, since it is smaller than the sum of its proper divisors (135346288837748).

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

120011321221132 is a wasteful number, since it uses less digits than its factorization.

120011321221132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8444365462 (or 8444365460 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 120011321221132 its reverse (231122123110021), we get a palindrome (351133444331153).

The spelling of 120011321221132 in words is "one hundred twenty trillion, eleven billion, three hundred twenty-one million, two hundred twenty-one thousand, one hundred thirty-two".