120001121220022 has 24 divisors (see below), whose sum is σ = 209394012477960. Its totient is φ = 51427995575040.

The previous prime is 120001121220017. The next prime is 120001121220053. The reversal of 120001121220022 is 220022121100021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120001121219978 and 120001121220005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7771179 + ... + 17331862.

It is an arithmetic number, because the mean of its divisors is an integer number (8724750519915).

Almost surely, 2^{120001121220022} is an apocalyptic number.

120001121220022 is a deficient number, since it is larger than the sum of its proper divisors (89392891257938).

120001121220022 is a wasteful number, since it uses less digits than its factorization.

120001121220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25151836 (or 25151829 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120001121220022 its reverse (220022121100021), we get a palindrome (340023242320043).

The spelling of 120001121220022 in words is "one hundred twenty trillion, one billion, one hundred twenty-one million, two hundred twenty thousand, twenty-two".