120212012012122 has 32 divisors (see below), whose sum is σ = 191414946355200. Its totient is φ = 56461104883008.

The previous prime is 120212012012107. The next prime is 120212012012129. The reversal of 120212012012122 is 221210210212021.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 120212012012122.

It is not an unprimeable number, because it can be changed into a prime (120212012012129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 959968 + ... + 15535300.

It is an arithmetic number, because the mean of its divisors is an integer number (5981717073600).

Almost surely, 2^{120212012012122} is an apocalyptic number.

120212012012122 is a deficient number, since it is larger than the sum of its proper divisors (71202934343078).

120212012012122 is a wasteful number, since it uses less digits than its factorization.

120212012012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14577190.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 120212012012122 its reverse (221210210212021), we get a palindrome (341422222224143).

The spelling of 120212012012122 in words is "one hundred twenty trillion, two hundred twelve billion, twelve million, twelve thousand, one hundred twenty-two".