120427686467 has 4 divisors (see below), whose sum is σ = 131375657976. Its totient is φ = 109479714960.

The previous prime is 120427686443. The next prime is 120427686473. The reversal of 120427686467 is 764686724021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 764686724021 = 11 ⋅69516974911.

It is not a de Polignac number, because 120427686467 - 2⁶ = 120427686403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120427686427) 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, 5473985738 + ... + 5473985759.

It is an arithmetic number, because the mean of its divisors is an integer number (32843914494).

Almost surely, 2^120427686467 is an apocalyptic number.

120427686467 is a deficient number, since it is larger than the sum of its proper divisors (10947971509).

120427686467 is a wasteful number, since it uses less digits than its factorization.

120427686467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10947971508.

The product of its (nonzero) digits is 5419008, while the sum is 53.

The spelling of 120427686467 in words is "one hundred twenty billion, four hundred twenty-seven million, six hundred eighty-six thousand, four hundred sixty-seven".