1215030401230 has 16 divisors (see below), whose sum is σ = 2228319906624. Its totient is φ = 476842119520.

The previous prime is 1215030401213. The next prime is 1215030401257. The reversal of 1215030401230 is 321040305121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1146254566 + ... + 1146255625.

It is an arithmetic number, because the mean of its divisors is an integer number (139269994164).

Almost surely, 2^{1215030401230} is an apocalyptic number.

1215030401230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1215030401230 is a deficient number, since it is larger than the sum of its proper divisors (1013289505394).

1215030401230 is a wasteful number, since it uses less digits than its factorization.

1215030401230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2292510251.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 1215030401230 its reverse (321040305121), we get a palindrome (1536070706351).

The spelling of 1215030401230 in words is "one trillion, two hundred fifteen billion, thirty million, four hundred one thousand, two hundred thirty".