121434314132 has 6 divisors (see below), whose sum is σ = 212510049738. Its totient is φ = 60717157064.

The previous prime is 121434314077. The next prime is 121434314137. The reversal of 121434314132 is 231413434121.

It can be written as a sum of positive squares in only one way, i.e., 74029703056 + 47404611076 = 272084^2 + 217726^2 .

It is a junction number, because it is equal to n+sod(n) for n = 121434314095 and 121434314104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121434314137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15179289263 + ... + 15179289270.

It is an arithmetic number, because the mean of its divisors is an integer number (35418341623).

Almost surely, 2^121434314132 is an apocalyptic number.

It is an amenable number.

121434314132 is a deficient number, since it is larger than the sum of its proper divisors (91075735606).

121434314132 is a wasteful number, since it uses less digits than its factorization.

121434314132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30358578537 (or 30358578535 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

Adding to 121434314132 its reverse (231413434121), we get a palindrome (352847748253).

The spelling of 121434314132 in words is "one hundred twenty-one billion, four hundred thirty-four million, three hundred fourteen thousand, one hundred thirty-two".