124434402119 has 4 divisors (see below), whose sum is σ = 124455762744. Its totient is φ = 124413041496.

The previous prime is 124434402107. The next prime is 124434402139. The reversal of 124434402119 is 911204434421.

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 124434402119 - 2²⁰ = 124433353543 is a prime.

It is a super-2 number, since 2×124434402119² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124434402139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10671572 + ... + 10683225.

It is an arithmetic number, because the mean of its divisors is an integer number (31113940686).

Almost surely, 2^124434402119 is an apocalyptic number.

124434402119 is a deficient number, since it is larger than the sum of its proper divisors (21360625).

124434402119 is an equidigital number, since it uses as much as digits as its factorization.

124434402119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21360624.

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 124434402119 in words is "one hundred twenty-four billion, four hundred thirty-four million, four hundred two thousand, one hundred nineteen".