121434024041012 has 6 divisors (see below), whose sum is σ = 212509542071778. Its totient is φ = 60717012020504.

The previous prime is 121434024040993. The next prime is 121434024041021. The reversal of 121434024041012 is 210140420434121.

It can be written as a sum of positive squares in only one way, i.e., 97778991082276 + 23655032958736 = 9888326^2 + 4863644^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15179253005123 + ... + 15179253005130.

It is an arithmetic number, because the mean of its divisors is an integer number (35418257011963).

Almost surely, 2^{121434024041012} is an apocalyptic number.

It is an amenable number.

121434024041012 is a deficient number, since it is larger than the sum of its proper divisors (91075518030766).

121434024041012 is a wasteful number, since it uses less digits than its factorization.

121434024041012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30358506010257 (or 30358506010255 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 121434024041012 its reverse (210140420434121), we get a palindrome (331574444475133).

The spelling of 121434024041012 in words is "one hundred twenty-one trillion, four hundred thirty-four billion, twenty-four million, forty-one thousand, twelve".