1400122402131 has 8 divisors (see below), whose sum is σ = 1866835349440. Its totient is φ = 933412194792.

The previous prime is 1400122402093. The next prime is 1400122402187. The reversal of 1400122402131 is 1312042210041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1400122402131 is a prime.

It is a super-2 number, since 2×1400122402131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1400122402098 and 1400122402107.

It is not an unprimeable number, because it can be changed into a prime (1400122406131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1537296 + ... + 2272338.

It is an arithmetic number, because the mean of its divisors is an integer number (233354418680).

Almost surely, 2^{1400122402131} is an apocalyptic number.

1400122402131 is a deficient number, since it is larger than the sum of its proper divisors (466712947309).

1400122402131 is an equidigital number, since it uses as much as digits as its factorization.

1400122402131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369985.

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

Adding to 1400122402131 its reverse (1312042210041), we get a palindrome (2712164612172).

The spelling of 1400122402131 in words is "one trillion, four hundred billion, one hundred twenty-two million, four hundred two thousand, one hundred thirty-one".