124455235040 has 48 divisors (see below), whose sum is σ = 294316128288. Its totient is φ = 49732886016.

The previous prime is 124455235027. The next prime is 124455235049. The reversal of 124455235040 is 40532554421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124455235049) 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 7 ways as a sum of consecutive naturals, for example, 221852 + ... + 546011.

It is an arithmetic number, because the mean of its divisors is an integer number (6131586006).

Almost surely, 2^124455235040 is an apocalyptic number.

124455235040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124455235040 is an abundant number, since it is smaller than the sum of its proper divisors (169860893248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124455235040 is a wasteful number, since it uses less digits than its factorization.

124455235040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768891 (or 768883 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 124455235040 its reverse (40532554421), we get a palindrome (164987789461).

The spelling of 124455235040 in words is "one hundred twenty-four billion, four hundred fifty-five million, two hundred thirty-five thousand, forty".