122072147345 has 8 divisors (see below), whose sum is σ = 148340837760. Its totient is φ = 96421543920.

The previous prime is 122072147317. The next prime is 122072147363. The reversal of 122072147345 is 543741270221.

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

It is not a de Polignac number, because 122072147345 - 2²² = 122067953041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122072147299 and 122072147308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154521311 + ... + 154522100.

It is an arithmetic number, because the mean of its divisors is an integer number (18542604720).

Almost surely, 2^122072147345 is an apocalyptic number.

It is an amenable number.

122072147345 is a deficient number, since it is larger than the sum of its proper divisors (26268690415).

122072147345 is an equidigital number, since it uses as much as digits as its factorization.

122072147345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309043495.

The product of its (nonzero) digits is 94080, while the sum is 38.

The spelling of 122072147345 in words is "one hundred twenty-two billion, seventy-two million, one hundred forty-seven thousand, three hundred forty-five".