124020625461 has 8 divisors (see below), whose sum is σ = 172550435520. Its totient is φ = 79085616192.

The previous prime is 124020625409. The next prime is 124020625481. The reversal of 124020625461 is 164526020421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 124020625461 - 2¹³ = 124020617269 is a prime.

It is a super-2 number, since 2×124020625461² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124020625481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 898700116 + ... + 898700253.

It is an arithmetic number, because the mean of its divisors is an integer number (21568804440).

Almost surely, 2^124020625461 is an apocalyptic number.

It is an amenable number.

124020625461 is a deficient number, since it is larger than the sum of its proper divisors (48529810059).

124020625461 is a wasteful number, since it uses less digits than its factorization.

124020625461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797400395.

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 124020625461 its reverse (164526020421), we get a palindrome (288546645882).

The spelling of 124020625461 in words is "one hundred twenty-four billion, twenty million, six hundred twenty-five thousand, four hundred sixty-one".