120126641834850 has 96 divisors (see below), whose sum is σ = 340477055692800. Its totient is φ = 27457209195840.

The previous prime is 120126641834821. The next prime is 120126641834851. The reversal of 120126641834850 is 58438146621021.

It is a junction number, because it is equal to n+sod(n) for n = 120126641834793 and 120126641834802.

It is not an unprimeable number, because it can be changed into a prime (120126641834851) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 100249551 + ... + 101440749.

It is an arithmetic number, because the mean of its divisors is an integer number (3546635996800).

Almost surely, 2^{120126641834850} is an apocalyptic number.

120126641834850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120126641834850 is an abundant number, since it is smaller than the sum of its proper divisors (220350413857950).

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

120126641834850 is a wasteful number, since it uses less digits than its factorization.

120126641834850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287264 (or 1287259 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 51.

The spelling of 120126641834850 in words is "one hundred twenty trillion, one hundred twenty-six billion, six hundred forty-one million, eight hundred thirty-four thousand, eight hundred fifty".