122151073577 has 8 divisors (see below), whose sum is σ = 131564543880. Its totient is φ = 112740065280.

The previous prime is 122151073537. The next prime is 122151073591. The reversal of 122151073577 is 775370151221.

It can be written as a sum of positive squares in 4 ways, for example, as 12128837161 + 110022236416 = 110131^2 + 331696^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 122151073577 - 2¹⁶ = 122151008041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122151073537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511802 + ... + 711507.

It is an arithmetic number, because the mean of its divisors is an integer number (16445567985).

Almost surely, 2^122151073577 is an apocalyptic number.

It is an amenable number.

122151073577 is a deficient number, since it is larger than the sum of its proper divisors (9413470303).

122151073577 is a wasteful number, since it uses less digits than its factorization.

122151073577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231003.

The product of its (nonzero) digits is 102900, while the sum is 41.

The spelling of 122151073577 in words is "one hundred twenty-two billion, one hundred fifty-one million, seventy-three thousand, five hundred seventy-seven".