122071894031386 has 24 divisors (see below), whose sum is σ = 199702987928640. Its totient is φ = 55935544116816.

The previous prime is 122071894031363. The next prime is 122071894031429. The reversal of 122071894031386 is 683130498170221.

122071894031386 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 11 ways as a sum of consecutive naturals, for example, 1299087730 + ... + 1299181693.

It is an arithmetic number, because the mean of its divisors is an integer number (8320957830360).

Almost surely, 2^{122071894031386} is an apocalyptic number.

122071894031386 is a deficient number, since it is larger than the sum of its proper divisors (77631093897254).

122071894031386 is a wasteful number, since it uses less digits than its factorization.

122071894031386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2598269590 (or 2598269577 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 55.

The spelling of 122071894031386 in words is "one hundred twenty-two trillion, seventy-one billion, eight hundred ninety-four million, thirty-one thousand, three hundred eighty-six".