100122452040 has 64 divisors (see below), whose sum is σ = 323472542400. Its totient is φ = 24645526272.

The previous prime is 100122452011. The next prime is 100122452081. The reversal of 100122452040 is 40254221001.

It is a junction number, because it is equal to n+sod(n) for n = 100122451998 and 100122452016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32088970 + ... + 32092089.

It is an arithmetic number, because the mean of its divisors is an integer number (5054258475).

Almost surely, 2^100122452040 is an apocalyptic number.

100122452040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100122452040 is an abundant number, since it is smaller than the sum of its proper divisors (223350090360).

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

100122452040 is a wasteful number, since it uses less digits than its factorization.

100122452040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64181086 (or 64181082 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 100122452040 its reverse (40254221001), we get a palindrome (140376673041).

The spelling of 100122452040 in words is "one hundred billion, one hundred twenty-two million, four hundred fifty-two thousand, forty".