120540126394 has 8 divisors (see below), whose sum is σ = 186642776448. Its totient is φ = 58325867580.

The previous prime is 120540126383. The next prime is 120540126431. The reversal of 120540126394 is 493621045021.

It is a happy number.

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

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, 972097732 + ... + 972097855.

It is an arithmetic number, because the mean of its divisors is an integer number (23330347056).

Almost surely, 2^120540126394 is an apocalyptic number.

120540126394 is a deficient number, since it is larger than the sum of its proper divisors (66102650054).

120540126394 is a wasteful number, since it uses less digits than its factorization.

120540126394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944195620.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 120540126394 in words is "one hundred twenty billion, five hundred forty million, one hundred twenty-six thousand, three hundred ninety-four".