120001994 has 16 divisors (see below), whose sum is σ = 214662528. Its totient is φ = 49193232.

The previous prime is 120001939. The next prime is 120002021. The reversal of 120001994 is 499100021.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186017 + ... + 186660.

It is an arithmetic number, because the mean of its divisors is an integer number (13416408).

Almost surely, 2^120001994 is an apocalyptic number.

120001994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

120001994 is a deficient number, since it is larger than the sum of its proper divisors (94660534).

120001994 is a wasteful number, since it uses less digits than its factorization.

120001994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372709.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 120001994 is about 10954.5421629569. The cubic root of 120001994 is about 493.2451468659.

The spelling of 120001994 in words is "one hundred twenty million, one thousand, nine hundred ninety-four".