124661386 has 8 divisors (see below), whose sum is σ = 191340864. Its totient is φ = 60881100.

The previous prime is 124661377. The next prime is 124661387. The reversal of 124661386 is 683166421.

It is a happy number.

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

It is a super-2 number, since 2×124661386² = 31080922318881992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (124661387) 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, 724690 + ... + 724861.

It is an arithmetic number, because the mean of its divisors is an integer number (23917608).

Almost surely, 2^124661386 is an apocalyptic number.

124661386 is a deficient number, since it is larger than the sum of its proper divisors (66679478).

124661386 is a wasteful number, since it uses less digits than its factorization.

124661386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449596.

The product of its digits is 41472, while the sum is 37.

The square root of 124661386 is about 11165.1863396900. The cubic root of 124661386 is about 499.5481063740.

The spelling of 124661386 in words is "one hundred twenty-four million, six hundred sixty-one thousand, three hundred eighty-six".