120457194 has 48 divisors (see below), whose sum is σ = 285198816. Its totient is φ = 33691680.

The previous prime is 120457177. The next prime is 120457199. The reversal of 120457194 is 491754021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (120457199) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3057 + ... + 15819.

It is an arithmetic number, because the mean of its divisors is an integer number (5941642).

Almost surely, 2^120457194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120457194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142599408).

120457194 is an abundant number, since it is smaller than the sum of its proper divisors (164741622).

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

120457194 is a wasteful number, since it uses less digits than its factorization.

120457194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12803 (or 12792 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 120457194 is about 10975.2992669904. The cubic root of 120457194 is about 493.8680306620.

The spelling of 120457194 in words is "one hundred twenty million, four hundred fifty-seven thousand, one hundred ninety-four".