124115251055 has 8 divisors (see below), whose sum is σ = 149924648544. Its totient is φ = 98634636000.

The previous prime is 124115251021. The next prime is 124115251063. The reversal of 124115251055 is 550152511421.

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

It is not a de Polignac number, because 124115251055 - 2¹⁰ = 124115250031 is a prime.

It is a super-2 number, since 2×124115251055² (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 82194776 + ... + 82196285.

It is an arithmetic number, because the mean of its divisors is an integer number (18740581068).

Almost surely, 2^124115251055 is an apocalyptic number.

124115251055 is a deficient number, since it is larger than the sum of its proper divisors (25809397489).

124115251055 is a wasteful number, since it uses less digits than its factorization.

124115251055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164391217.

The product of its (nonzero) digits is 10000, while the sum is 32.

Adding to 124115251055 its reverse (550152511421), we get a palindrome (674267762476).

The spelling of 124115251055 in words is "one hundred twenty-four billion, one hundred fifteen million, two hundred fifty-one thousand, fifty-five".