120711578194978 has 8 divisors (see below), whose sum is σ = 181106065183680. Its totient is φ = 60342889800420.

The previous prime is 120711578194897. The next prime is 120711578195011. The reversal of 120711578194978 is 879491875117021.

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

It is a super-2 number, since 2×120711578194978² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6449636838 + ... + 6449655553.

It is an arithmetic number, because the mean of its divisors is an integer number (22638258147960).

Almost surely, 2^{120711578194978} is an apocalyptic number.

120711578194978 is a deficient number, since it is larger than the sum of its proper divisors (60394486988702).

120711578194978 is a wasteful number, since it uses less digits than its factorization.

120711578194978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12899297072.

The product of its (nonzero) digits is 71124480, while the sum is 70.

The spelling of 120711578194978 in words is "one hundred twenty trillion, seven hundred eleven billion, five hundred seventy-eight million, one hundred ninety-four thousand, nine hundred seventy-eight".