120654305106451 has 4 divisors (see below), whose sum is σ = 120654401075512. Its totient is φ = 120654209137392.

The previous prime is 120654305106427. The next prime is 120654305106487. The reversal of 120654305106451 is 154601503456021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120654305106451 is a prime.

It is a super-2 number, since 2×120654305106451² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120654305106398 and 120654305106407.

It is not an unprimeable number, because it can be changed into a prime (120654305104451) 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, 46073325 + ... + 48621598.

It is an arithmetic number, because the mean of its divisors is an integer number (30163600268878).

Almost surely, 2^{120654305106451} is an apocalyptic number.

120654305106451 is a deficient number, since it is larger than the sum of its proper divisors (95969061).

120654305106451 is an equidigital number, since it uses as much as digits as its factorization.

120654305106451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95969060.

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 120654305106451 in words is "one hundred twenty trillion, six hundred fifty-four billion, three hundred five million, one hundred six thousand, four hundred fifty-one".