1420201124429 has 4 divisors (see below), whose sum is σ = 1420203645084. Its totient is φ = 1420198603776.

The previous prime is 1420201124423. The next prime is 1420201124431. The reversal of 1420201124429 is 9244211020241.

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 685049216329 + 735151908100 = 827677^2 + 857410^2 .

It is a cyclic number.

It is not a de Polignac number, because 1420201124429 - 2³⁶ = 1351481647693 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1420201124395 and 1420201124404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420201124423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14939 + ... + 1685415.

It is an arithmetic number, because the mean of its divisors is an integer number (355050911271).

Almost surely, 2^{1420201124429} is an apocalyptic number.

It is an amenable number.

1420201124429 is a deficient number, since it is larger than the sum of its proper divisors (2520655).

1420201124429 is an equidigital number, since it uses as much as digits as its factorization.

1420201124429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2520654.

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 1420201124429 in words is "one trillion, four hundred twenty billion, two hundred one million, one hundred twenty-four thousand, four hundred twenty-nine".