120011211120122 has 48 divisors (see below), whose sum is σ = 230049848869440. Its totient is φ = 45860100106752.

The previous prime is 120011211120121. The next prime is 120011211120233. The reversal of 120011211120122 is 221021112110021.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 120011211120122.

It is not an unprimeable number, because it can be changed into a prime (120011211120121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 780494003 + ... + 780647750.

It is an arithmetic number, because the mean of its divisors is an integer number (4792705184780).

Almost surely, 2^{120011211120122} is an apocalyptic number.

120011211120122 is a deficient number, since it is larger than the sum of its proper divisors (110038637749318).

120011211120122 is a wasteful number, since it uses less digits than its factorization.

120011211120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561141815 (or 1561141798 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 120011211120122 its reverse (221021112110021), we get a palindrome (341032323230143).

The spelling of 120011211120122 in words is "one hundred twenty trillion, eleven billion, two hundred eleven million, one hundred twenty thousand, one hundred twenty-two".