120012122021110 has 64 divisors (see below), whose sum is σ = 236154814369344. Its totient is φ = 43549250368000.

The previous prime is 120012122021101. The next prime is 120012122021137. The reversal of 120012122021110 is 11120221210021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119620560 + ... + 120619660.

It is an arithmetic number, because the mean of its divisors is an integer number (3689918974521).

Almost surely, 2^{120012122021110} is an apocalyptic number.

120012122021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120012122021110 is a deficient number, since it is larger than the sum of its proper divisors (116142692348234).

120012122021110 is a wasteful number, since it uses less digits than its factorization.

120012122021110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001409.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120012122021110 its reverse (11120221210021), we get a palindrome (131132343231131).

The spelling of 120012122021110 in words is "one hundred twenty trillion, twelve billion, one hundred twenty-two million, twenty-one thousand, one hundred ten".