1421101230 has 64 divisors (see below), whose sum is σ = 3768311808. Its totient is φ = 341158400.

The previous prime is 1421101193. The next prime is 1421101261. The reversal of 1421101230 is 321011241.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48846 + ... + 72305.

It is an arithmetic number, because the mean of its divisors is an integer number (58879872).

Almost surely, 2^1421101230 is an apocalyptic number.

1421101230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1421101230 is an abundant number, since it is smaller than the sum of its proper divisors (2347210578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1421101230 is a wasteful number, since it uses less digits than its factorization.

1421101230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121201.

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

The square root of 1421101230 is about 37697.4963359637. The cubic root of 1421101230 is about 1124.2813464517.

Adding to 1421101230 its reverse (321011241), we get a palindrome (1742112471).

The spelling of 1421101230 in words is "one billion, four hundred twenty-one million, one hundred one thousand, two hundred thirty".