1406116636122 has 64 divisors (see below), whose sum is σ = 3128883033600. Its totient is φ = 417666454080.

The previous prime is 1406116636121. The next prime is 1406116636123. The reversal of 1406116636122 is 2216366116041.

It is an interprime number because it is at equal distance from previous prime (1406116636121) and next prime (1406116636123).

It is not an unprimeable number, because it can be changed into a prime (1406116636121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 830904 + ... + 1871532.

It is an arithmetic number, because the mean of its divisors is an integer number (48888797400).

Almost surely, 2^{1406116636122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1406116636122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1564441516800).

1406116636122 is an abundant number, since it is smaller than the sum of its proper divisors (1722766397478).

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

1406116636122 is a wasteful number, since it uses less digits than its factorization.

1406116636122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041051.

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 1406116636122 in words is "one trillion, four hundred six billion, one hundred sixteen million, six hundred thirty-six thousand, one hundred twenty-two".