120075442 has 8 divisors (see below), whose sum is σ = 180215532. Its totient is φ = 60003600.

The previous prime is 120075419. The next prime is 120075467. The reversal of 120075442 is 244570021.

It can be written as a sum of positive squares in 2 ways, for example, as 80120401 + 39955041 = 8951^2 + 6321^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×120075442² = 28836223542990728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12409 + ... + 19852.

Almost surely, 2^120075442 is an apocalyptic number.

120075442 is a deficient number, since it is larger than the sum of its proper divisors (60140090).

120075442 is a wasteful number, since it uses less digits than its factorization.

120075442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34124.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 120075442 is about 10957.8940494969. The cubic root of 120075442 is about 493.3457576410.

The spelling of 120075442 in words is "one hundred twenty million, seventy-five thousand, four hundred forty-two".