120197822 has 4 divisors (see below), whose sum is σ = 180296736. Its totient is φ = 60098910.

The previous prime is 120197821. The next prime is 120197827. The reversal of 120197822 is 228791021.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120197821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30049454 + ... + 30049457.

It is an arithmetic number, because the mean of its divisors is an integer number (45074184).

Almost surely, 2^120197822 is an apocalyptic number.

120197822 is a deficient number, since it is larger than the sum of its proper divisors (60098914).

120197822 is an equidigital number, since it uses as much as digits as its factorization.

120197822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60098913.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 120197822 is about 10963.4767295781. The cubic root of 120197822 is about 493.5133055119.

The spelling of 120197822 in words is "one hundred twenty million, one hundred ninety-seven thousand, eight hundred twenty-two".