122155152341 has 4 divisors (see below), whose sum is σ = 124157695884. Its totient is φ = 120152608800.

The previous prime is 122155152307. The next prime is 122155152403. The reversal of 122155152341 is 143251551221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 143251551221 = 53 ⋅2702859457.

It can be written as a sum of positive squares in 2 ways, for example, as 56441880625 + 65713271716 = 237575^2 + 256346^2 .

It is a cyclic number.

It is not a de Polignac number, because 122155152341 - 2⁶ = 122155152277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122155152298 and 122155152307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122155152541) 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 3 ways as a sum of consecutive naturals, for example, 1001271680 + ... + 1001271801.

It is an arithmetic number, because the mean of its divisors is an integer number (31039423971).

Almost surely, 2^122155152341 is an apocalyptic number.

It is an amenable number.

122155152341 is a deficient number, since it is larger than the sum of its proper divisors (2002543543).

122155152341 is an equidigital number, since it uses as much as digits as its factorization.

122155152341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002543542.

The product of its digits is 12000, while the sum is 32.

The spelling of 122155152341 in words is "one hundred twenty-two billion, one hundred fifty-five million, one hundred fifty-two thousand, three hundred forty-one".