4123124402091 has 16 divisors (see below), whose sum is σ = 5518672795776. Its totient is φ = 2738168960256.

The previous prime is 4123124402041. The next prime is 4123124402171. The reversal of 4123124402091 is 1902044213214.

It is not a de Polignac number, because 4123124402091 - 2²³ = 4123116013483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4123124402011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1917691 + ... + 3453083.

It is an arithmetic number, because the mean of its divisors is an integer number (344917049736).

Almost surely, 2^{4123124402091} is an apocalyptic number.

4123124402091 is a deficient number, since it is larger than the sum of its proper divisors (1395548393685).

4123124402091 is a wasteful number, since it uses less digits than its factorization.

4123124402091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538842.

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 4123124402091 in words is "four trillion, one hundred twenty-three billion, one hundred twenty-four million, four hundred two thousand, ninety-one".