1234140210321 has 4 divisors (see below), whose sum is σ = 1645520280432. Its totient is φ = 822760140212.

The previous prime is 1234140210301. The next prime is 1234140210361. The reversal of 1234140210321 is 1230120414321.

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 1234140210321 - 2⁶ = 1234140210257 is a prime.

It is a super-2 number, since 2×1234140210321² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1234140210291 and 1234140210300.

It is not an unprimeable number, because it can be changed into a prime (1234140210301) 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, 205690035051 + ... + 205690035056.

It is an arithmetic number, because the mean of its divisors is an integer number (411380070108).

Almost surely, 2^{1234140210321} is an apocalyptic number.

It is an amenable number.

1234140210321 is a deficient number, since it is larger than the sum of its proper divisors (411380070111).

1234140210321 is an equidigital number, since it uses as much as digits as its factorization.

1234140210321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411380070110.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1234140210321 its reverse (1230120414321), we get a palindrome (2464260624642).

The spelling of 1234140210321 in words is "one trillion, two hundred thirty-four billion, one hundred forty million, two hundred ten thousand, three hundred twenty-one".