120123401142220 has 48 divisors (see below), whose sum is σ = 289502422917120. Its totient is φ = 41012843223744.

The previous prime is 120123401142191. The next prime is 120123401142229. The reversal of 120123401142220 is 22241104321021.

It is not an unprimeable number, because it can be changed into a prime (120123401142229) 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, 1794996444 + ... + 1795063363.

It is an arithmetic number, because the mean of its divisors is an integer number (6031300477440).

Almost surely, 2^{120123401142220} is an apocalyptic number.

120123401142220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120123401142220 is an abundant number, since it is smaller than the sum of its proper divisors (169379021774900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120123401142220 is a wasteful number, since it uses less digits than its factorization.

120123401142220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3590060062 (or 3590060060 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 120123401142220 its reverse (22241104321021), we get a palindrome (142364505463241).

The spelling of 120123401142220 in words is "one hundred twenty trillion, one hundred twenty-three billion, four hundred one million, one hundred forty-two thousand, two hundred twenty".