124161142415 has 4 divisors (see below), whose sum is σ = 148993370904. Its totient is φ = 99328913928.

The previous prime is 124161142403. The next prime is 124161142423. The reversal of 124161142415 is 514241161421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 124161142415 - 2¹⁸ = 124160880271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12416114237 + ... + 12416114246.

It is an arithmetic number, because the mean of its divisors is an integer number (37248342726).

Almost surely, 2^124161142415 is an apocalyptic number.

124161142415 is a deficient number, since it is larger than the sum of its proper divisors (24832228489).

124161142415 is an equidigital number, since it uses as much as digits as its factorization.

124161142415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24832228488.

The product of its digits is 7680, while the sum is 32.

The spelling of 124161142415 in words is "one hundred twenty-four billion, one hundred sixty-one million, one hundred forty-two thousand, four hundred fifteen".