120123314535400 has 48 divisors (see below), whose sum is σ = 304676406872640. Its totient is φ = 43681205284800.

The previous prime is 120123314535347. The next prime is 120123314535439. The reversal of 120123314535400 is 4535413321021.

It is a super-2 number, since 2×120123314535400² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27300751104 + ... + 27300755503.

It is an arithmetic number, because the mean of its divisors is an integer number (6347425143180).

Almost surely, 2^{120123314535400} is an apocalyptic number.

120123314535400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120123314535400 is an abundant number, since it is smaller than the sum of its proper divisors (184553092337240).

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

120123314535400 is a wasteful number, since it uses less digits than its factorization.

120123314535400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54601506634 (or 54601506625 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 120123314535400 its reverse (4535413321021), we get a palindrome (124658727856421).

The spelling of 120123314535400 in words is "one hundred twenty trillion, one hundred twenty-three billion, three hundred fourteen million, five hundred thirty-five thousand, four hundred".