102400121230 has 16 divisors (see below), whose sum is σ = 201076601904. Its totient is φ = 37236407680.

The previous prime is 102400121221. The next prime is 102400121233. The reversal of 102400121230 is 32121004201.

102400121230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102400121233) 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, 465454987 + ... + 465455206.

It is an arithmetic number, because the mean of its divisors is an integer number (12567287619).

Almost surely, 2^102400121230 is an apocalyptic number.

102400121230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102400121230 is a deficient number, since it is larger than the sum of its proper divisors (98676480674).

102400121230 is a wasteful number, since it uses less digits than its factorization.

102400121230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930910211.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 102400121230 its reverse (32121004201), we get a palindrome (134521125431).

The spelling of 102400121230 in words is "one hundred two billion, four hundred million, one hundred twenty-one thousand, two hundred thirty".