124455252541 has 4 divisors (see below), whose sum is σ = 124557016032. Its totient is φ = 124353489052.

The previous prime is 124455252491. The next prime is 124455252583. The reversal of 124455252541 is 145252554421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 124455252541 - 2⁹ = 124455252029 is a prime.

It is a super-3 number, since 3×124455252541³ (a number of 34 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124455252494 and 124455252503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124455259541) 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, 50879911 + ... + 50882356.

It is an arithmetic number, because the mean of its divisors is an integer number (31139254008).

Almost surely, 2^124455252541 is an apocalyptic number.

It is an amenable number.

124455252541 is a deficient number, since it is larger than the sum of its proper divisors (101763491).

124455252541 is a wasteful number, since it uses less digits than its factorization.

124455252541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101763490.

The product of its digits is 320000, while the sum is 40.

It can be divided in two parts, 124455 and 252541, that added together give a square (376996 = 614²).

The spelling of 124455252541 in words is "one hundred twenty-four billion, four hundred fifty-five million, two hundred fifty-two thousand, five hundred forty-one".