120124051251240 has 64 divisors (see below), whose sum is σ = 360429367032000. Its totient is φ = 32027994708992.

The previous prime is 120124051251227. The next prime is 120124051251283. The reversal of 120124051251240 is 42152150421021.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 120124051251198 and 120124051251207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78703857 + ... + 80215616.

It is an arithmetic number, because the mean of its divisors is an integer number (5631708859875).

Almost surely, 2^{120124051251240} is an apocalyptic number.

120124051251240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120124051251240 is an abundant number, since it is smaller than the sum of its proper divisors (240305315780760).

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

120124051251240 is a wasteful number, since it uses less digits than its factorization.

120124051251240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158925786 (or 158925782 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The spelling of 120124051251240 in words is "one hundred twenty trillion, one hundred twenty-four billion, fifty-one million, two hundred fifty-one thousand, two hundred forty".