4123045522155 has 96 divisors (see below), whose sum is σ = 7755351436800. Its totient is φ = 1832244503040.

The previous prime is 4123045522153. The next prime is 4123045522207. The reversal of 4123045522155 is 5512255403214.

It is not a de Polignac number, because 4123045522155 - 2¹ = 4123045522153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4123045522153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 40914271 + ... + 41014919.

It is an arithmetic number, because the mean of its divisors is an integer number (80784910800).

Almost surely, 2^{4123045522155} is an apocalyptic number.

4123045522155 is a deficient number, since it is larger than the sum of its proper divisors (3632305914645).

4123045522155 is a wasteful number, since it uses less digits than its factorization.

4123045522155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100961 (or 100918 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 4123045522155 in words is "four trillion, one hundred twenty-three billion, forty-five million, five hundred twenty-two thousand, one hundred fifty-five".