100406122140 has 24 divisors (see below), whose sum is σ = 281137142160. Its totient is φ = 26774965888.

The previous prime is 100406122129. The next prime is 100406122151. The reversal of 100406122140 is 41221604001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (100406122129) and next prime (100406122151).

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, 836717625 + ... + 836717744.

It is an arithmetic number, because the mean of its divisors is an integer number (11714047590).

Almost surely, 2^100406122140 is an apocalyptic number.

100406122140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100406122140 is an abundant number, since it is smaller than the sum of its proper divisors (180731020020).

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

100406122140 is a wasteful number, since it uses less digits than its factorization.

100406122140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673435381 (or 1673435379 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 100406122140 its reverse (41221604001), we get a palindrome (141627726141).

It can be divided in two parts, 1004061 and 22140, that added together give a palindrome (1026201).

The spelling of 100406122140 in words is "one hundred billion, four hundred six million, one hundred twenty-two thousand, one hundred forty".