1400002124141 has 4 divisors (see below), whose sum is σ = 1400058616572. Its totient is φ = 1399945631712.

The previous prime is 1400002124083. The next prime is 1400002124153. The reversal of 1400002124141 is 1414212000041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 660040880041 + 739961244100 = 812429^2 + 860210^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1400002124141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400002120141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28209026 + ... + 28258611.

It is an arithmetic number, because the mean of its divisors is an integer number (350014654143).

Almost surely, 2^{1400002124141} is an apocalyptic number.

It is an amenable number.

1400002124141 is a deficient number, since it is larger than the sum of its proper divisors (56492431).

1400002124141 is an equidigital number, since it uses as much as digits as its factorization.

1400002124141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56492430.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 1400002124141 its reverse (1414212000041), we get a palindrome (2814214124182).

The spelling of 1400002124141 in words is "one trillion, four hundred billion, two million, one hundred twenty-four thousand, one hundred forty-one".