155122454242041 has 32 divisors (see below), whose sum is σ = 242995078351872. Its totient is φ = 86779628612160.

The previous prime is 155122454242039. The next prime is 155122454242051. The reversal of 155122454242041 is 140242454221551.

It is not a de Polignac number, because 155122454242041 - 2¹ = 155122454242039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 155122454241984 and 155122454242002.

It is not an unprimeable number, because it can be changed into a prime (155122454242001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12793276 + ... + 21769538.

It is an arithmetic number, because the mean of its divisors is an integer number (7593596198496).

Almost surely, 2^{155122454242041} is an apocalyptic number.

155122454242041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

155122454242041 is a deficient number, since it is larger than the sum of its proper divisors (87872624109831).

155122454242041 is a wasteful number, since it uses less digits than its factorization.

155122454242041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9016573.

The product of its (nonzero) digits is 512000, while the sum is 42.

The spelling of 155122454242041 in words is "one hundred fifty-five trillion, one hundred twenty-two billion, four hundred fifty-four million, two hundred forty-two thousand, forty-one".