121230301130 has 32 divisors (see below), whose sum is σ = 222263118720. Its totient is φ = 47598456640.

The previous prime is 121230301117. The next prime is 121230301141. The reversal of 121230301130 is 31103032121.

It is a junction number, because it is equal to n+sod(n) for n = 121230301099 and 121230301108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214925 + ... + 537264.

It is an arithmetic number, because the mean of its divisors is an integer number (6945722460).

Almost surely, 2^121230301130 is an apocalyptic number.

121230301130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121230301130 is a deficient number, since it is larger than the sum of its proper divisors (101032817590).

121230301130 is a wasteful number, since it uses less digits than its factorization.

121230301130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752494.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 121230301130 its reverse (31103032121), we get a palindrome (152333333251).

The spelling of 121230301130 in words is "one hundred twenty-one billion, two hundred thirty million, three hundred one thousand, one hundred thirty".