1023120001230 has 64 divisors (see below), whose sum is σ = 2497528339200. Its totient is φ = 268162415360.

The previous prime is 1023120001213. The next prime is 1023120001231. The reversal of 1023120001230 is 321000213201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023120001231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11156665 + ... + 11247995.

It is an arithmetic number, because the mean of its divisors is an integer number (39023880300).

Almost surely, 2^{1023120001230} is an apocalyptic number.

1023120001230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1023120001230 is an abundant number, since it is smaller than the sum of its proper divisors (1474408337970).

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

1023120001230 is a wasteful number, since it uses less digits than its factorization.

1023120001230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97729.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1023120001230 its reverse (321000213201), we get a palindrome (1344120214431).

The spelling of 1023120001230 in words is "one trillion, twenty-three billion, one hundred twenty million, one thousand, two hundred thirty".