124154034253 has 4 divisors (see below), whose sum is σ = 124164729468. Its totient is φ = 124143339040.

The previous prime is 124154034227. The next prime is 124154034269. The reversal of 124154034253 is 352430451421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 352430451421 = 47 ⋅7498520243.

It can be written as a sum of positive squares in 2 ways, for example, as 13609088964 + 110544945289 = 116658^2 + 332483^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124154034253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124154034223) 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, 5330176 + ... + 5353417.

It is an arithmetic number, because the mean of its divisors is an integer number (31041182367).

Almost surely, 2^124154034253 is an apocalyptic number.

It is an amenable number.

124154034253 is a deficient number, since it is larger than the sum of its proper divisors (10695215).

124154034253 is a wasteful number, since it uses less digits than its factorization.

124154034253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10695214.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 124154034253 its reverse (352430451421), we get a palindrome (476584485674).

The spelling of 124154034253 in words is "one hundred twenty-four billion, one hundred fifty-four million, thirty-four thousand, two hundred fifty-three".