120112211212210 has 32 divisors (see below), whose sum is σ = 247275307319040. Its totient is φ = 41150107897152.

The previous prime is 120112211212153. The next prime is 120112211212243. The reversal of 120112211212210 is 12212112211021.

It is a happy number.

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, 650358289 + ... + 650542948.

It is an arithmetic number, because the mean of its divisors is an integer number (7727353353720).

Almost surely, 2^{120112211212210} is an apocalyptic number.

120112211212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120112211212210 is an abundant number, since it is smaller than the sum of its proper divisors (127163096106830).

120112211212210 is a wasteful number, since it uses less digits than its factorization.

120112211212210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300902570.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 120112211212210 its reverse (12212112211021), we get a palindrome (132324323423231).

The spelling of 120112211212210 in words is "one hundred twenty trillion, one hundred twelve billion, two hundred eleven million, two hundred twelve thousand, two hundred ten".