120001212211022 has 4 divisors (see below), whose sum is σ = 180001818316536. Its totient is φ = 60000606105510.

The previous prime is 120001212210983. The next prime is 120001212211109. The reversal of 120001212211022 is 220112212100021.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×120001212211022² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30000303052754 + ... + 30000303052757.

It is an arithmetic number, because the mean of its divisors is an integer number (45000454579134).

Almost surely, 2^{120001212211022} is an apocalyptic number.

120001212211022 is a deficient number, since it is larger than the sum of its proper divisors (60000606105514).

120001212211022 is an equidigital number, since it uses as much as digits as its factorization.

120001212211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60000606105513.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120001212211022 its reverse (220112212100021), we get a palindrome (340113424311043).

The spelling of 120001212211022 in words is "one hundred twenty trillion, one billion, two hundred twelve million, two hundred eleven thousand, twenty-two".