121231300141 has 16 divisors (see below), whose sum is σ = 141418414080. Its totient is φ = 101774277360.

The previous prime is 121231300103. The next prime is 121231300181. The reversal of 121231300141 is 141003132121.

It is not a de Polignac number, because 121231300141 - 2³³ = 112641365549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121231300181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429661 + ... + 653506.

It is an arithmetic number, because the mean of its divisors is an integer number (8838650880).

Almost surely, 2^121231300141 is an apocalyptic number.

It is an amenable number.

121231300141 is a deficient number, since it is larger than the sum of its proper divisors (20187113939).

121231300141 is a wasteful number, since it uses less digits than its factorization.

121231300141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083504.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 121231300141 its reverse (141003132121), we get a palindrome (262234432262).

The spelling of 121231300141 in words is "one hundred twenty-one billion, two hundred thirty-one million, three hundred thousand, one hundred forty-one".