122147746054 has 4 divisors (see below), whose sum is σ = 183221619084. Its totient is φ = 61073873026.

The previous prime is 122147745983. The next prime is 122147746067. The reversal of 122147746054 is 450647741221.

122147746054 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 122147746054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30536936512 + ... + 30536936515.

It is an arithmetic number, because the mean of its divisors is an integer number (45805404771).

Almost surely, 2^122147746054 is an apocalyptic number.

122147746054 is a deficient number, since it is larger than the sum of its proper divisors (61073873030).

122147746054 is an equidigital number, since it uses as much as digits as its factorization.

122147746054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61073873029.

The product of its (nonzero) digits is 376320, while the sum is 43.

The spelling of 122147746054 in words is "one hundred twenty-two billion, one hundred forty-seven million, seven hundred forty-six thousand, fifty-four".