122137286077441 has 4 divisors (see below), whose sum is σ = 126077198531584. Its totient is φ = 118197373623300.

The previous prime is 122137286077439. The next prime is 122137286077493. The reversal of 122137286077441 is 144770682731221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122137286077441 - 2¹ = 122137286077439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122137286027441) 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, 1969956227025 + ... + 1969956227086.

It is an arithmetic number, because the mean of its divisors is an integer number (31519299632896).

Almost surely, 2^{122137286077441} is an apocalyptic number.

It is an amenable number.

122137286077441 is a deficient number, since it is larger than the sum of its proper divisors (3939912454143).

122137286077441 is an equidigital number, since it uses as much as digits as its factorization.

122137286077441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3939912454142.

The product of its (nonzero) digits is 6322176, while the sum is 55.

The spelling of 122137286077441 in words is "one hundred twenty-two trillion, one hundred thirty-seven billion, two hundred eighty-six million, seventy-seven thousand, four hundred forty-one".