120222036491 has 4 divisors (see below), whose sum is σ = 120227065800. Its totient is φ = 120217007184.

The previous prime is 120222036413. The next prime is 120222036497. The reversal of 120222036491 is 194630222021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 194630222021 = 263 ⋅740038867.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120222036491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120222036497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2478626 + ... + 2526663.

It is an arithmetic number, because the mean of its divisors is an integer number (30056766450).

Almost surely, 2^120222036491 is an apocalyptic number.

120222036491 is a deficient number, since it is larger than the sum of its proper divisors (5029309).

120222036491 is an equidigital number, since it uses as much as digits as its factorization.

120222036491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5029308.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 120222036491 in words is "one hundred twenty billion, two hundred twenty-two million, thirty-six thousand, four hundred ninety-one".