1402123101 has 4 divisors (see below), whose sum is σ = 1869497472. Its totient is φ = 934748732.

The previous prime is 1402123061. The next prime is 1402123157. The reversal of 1402123101 is 1013212041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1402123101 - 2¹⁰ = 1402122077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402123301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233687181 + ... + 233687186.

It is an arithmetic number, because the mean of its divisors is an integer number (467374368).

Almost surely, 2^1402123101 is an apocalyptic number.

It is an amenable number.

1402123101 is a deficient number, since it is larger than the sum of its proper divisors (467374371).

1402123101 is an equidigital number, since it uses as much as digits as its factorization.

1402123101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467374370.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1402123101 is about 37444.9342501760. The cubic root of 1402123101 is about 1119.2541539894.

Adding to 1402123101 its reverse (1013212041), we get a palindrome (2415335142).

The spelling of 1402123101 in words is "one billion, four hundred two million, one hundred twenty-three thousand, one hundred one".