1400122402129 has 8 divisors (see below), whose sum is σ = 1530442855872. Its totient is φ = 1270308048240.

The previous prime is 1400122402093. The next prime is 1400122402187. The reversal of 1400122402129 is 9212042210041.

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

It is not a de Polignac number, because 1400122402129 - 2¹¹ = 1400122400081 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1400122402097 and 1400122402106.

It is not an unprimeable number, because it can be changed into a prime (1400122402199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126519174 + ... + 126530239.

It is an arithmetic number, because the mean of its divisors is an integer number (191305356984).

Almost surely, 2^{1400122402129} is an apocalyptic number.

It is an amenable number.

1400122402129 is a deficient number, since it is larger than the sum of its proper divisors (130320453743).

1400122402129 is a wasteful number, since it uses less digits than its factorization.

1400122402129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253049927.

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 1400122402129 in words is "one trillion, four hundred billion, one hundred twenty-two million, four hundred two thousand, one hundred twenty-nine".