124140020110 has 32 divisors (see below), whose sum is σ = 226227924864. Its totient is φ = 49041600000.

The previous prime is 124140020099. The next prime is 124140020113. The reversal of 124140020110 is 11020041421.

It is a happy number.

It is a super-2 number, since 2×124140020110² (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 (124140020113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251755 + ... + 558265.

It is an arithmetic number, because the mean of its divisors is an integer number (7069622652).

Almost surely, 2^124140020110 is an apocalyptic number.

124140020110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124140020110 is a deficient number, since it is larger than the sum of its proper divisors (102087904754).

124140020110 is a wasteful number, since it uses less digits than its factorization.

124140020110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307020.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 124140020110 its reverse (11020041421), we get a palindrome (135160061531).

The spelling of 124140020110 in words is "one hundred twenty-four billion, one hundred forty million, twenty thousand, one hundred ten".