120119921406 has 16 divisors (see below), whose sum is σ = 266933158800. Its totient is φ = 40039973784.

The previous prime is 120119921401. The next prime is 120119921429. The reversal of 120119921406 is 604129911021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120119921401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1112221441 + ... + 1112221548.

It is an arithmetic number, because the mean of its divisors is an integer number (16683322425).

Almost surely, 2^120119921406 is an apocalyptic number.

120119921406 is an abundant number, since it is smaller than the sum of its proper divisors (146813237394).

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

120119921406 is a wasteful number, since it uses less digits than its factorization.

120119921406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224443000 (or 2224442994 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The spelling of 120119921406 in words is "one hundred twenty billion, one hundred nineteen million, nine hundred twenty-one thousand, four hundred six".