1230401211 has 8 divisors (see below), whose sum is σ = 1766730000. Its totient is φ = 757169952.

The previous prime is 1230401209. The next prime is 1230401233. The reversal of 1230401211 is 1121040321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1230401211 - 2¹ = 1230401209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1230401251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15774336 + ... + 15774413.

It is an arithmetic number, because the mean of its divisors is an integer number (220841250).

Almost surely, 2^1230401211 is an apocalyptic number.

1230401211 is a deficient number, since it is larger than the sum of its proper divisors (536328789).

1230401211 is a wasteful number, since it uses less digits than its factorization.

1230401211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31548765.

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

The square root of 1230401211 is about 35077.0752914207. The cubic root of 1230401211 is about 1071.5577540517.

Adding to 1230401211 its reverse (1121040321), we get a palindrome (2351441532).

It can be divided in two parts, 123040 and 1211, that added together give a triangular number (124251 = T₄₉₈).

The spelling of 1230401211 in words is "one billion, two hundred thirty million, four hundred one thousand, two hundred eleven".