121342023103130 has 32 divisors (see below), whose sum is σ = 231422129282880. Its totient is φ = 45650392439040.

The previous prime is 121342023103117. The next prime is 121342023103159. The reversal of 121342023103130 is 31301320243121.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 121342023103130.

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, 244363556 + ... + 244859615.

It is an arithmetic number, because the mean of its divisors is an integer number (7231941540090).

Almost surely, 2^{121342023103130} is an apocalyptic number.

121342023103130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121342023103130 is a deficient number, since it is larger than the sum of its proper divisors (110080106179750).

121342023103130 is a wasteful number, since it uses less digits than its factorization.

121342023103130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489224654.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 121342023103130 its reverse (31301320243121), we get a palindrome (152643343346251).

The spelling of 121342023103130 in words is "one hundred twenty-one trillion, three hundred forty-two billion, twenty-three million, one hundred three thousand, one hundred thirty".