120012121332122 has 4 divisors (see below), whose sum is σ = 180018181998186. Its totient is φ = 60006060666060.

The previous prime is 120012121332113. The next prime is 120012121332139. The reversal of 120012121332122 is 221233121210021.

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

It can be written as a sum of positive squares in only one way, i.e., 98439356998921 + 21572764333201 = 9921661^2 + 4644649^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30003030333029 + ... + 30003030333032.

Almost surely, 2^{120012121332122} is an apocalyptic number.

120012121332122 is a deficient number, since it is larger than the sum of its proper divisors (60006060666064).

120012121332122 is an equidigital number, since it uses as much as digits as its factorization.

120012121332122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60006060666063.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 120012121332122 its reverse (221233121210021), we get a palindrome (341245242542143).

The spelling of 120012121332122 in words is "one hundred twenty trillion, twelve billion, one hundred twenty-one million, three hundred thirty-two thousand, one hundred twenty-two".