120254642 has 8 divisors (see below), whose sum is σ = 186200832. Its totient is φ = 58187700.

The previous prime is 120254609. The next prime is 120254647. The reversal of 120254642 is 246452021.

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

It is a super-2 number, since 2×120254642² = 28922357845096328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120254647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 969734 + ... + 969857.

It is an arithmetic number, because the mean of its divisors is an integer number (23275104).

Almost surely, 2^120254642 is an apocalyptic number.

120254642 is a deficient number, since it is larger than the sum of its proper divisors (65946190).

120254642 is a wasteful number, since it uses less digits than its factorization.

120254642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939624.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 120254642 is about 10966.0677546694. The cubic root of 120254642 is about 493.5910579152.

The spelling of 120254642 in words is "one hundred twenty million, two hundred fifty-four thousand, six hundred forty-two".