121445031436076 has 6 divisors (see below), whose sum is σ = 212528805013140. Its totient is φ = 60722515718036.

The previous prime is 121445031436063. The next prime is 121445031436087. The reversal of 121445031436076 is 670634130544121.

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 121445031436076.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15180628929506 + ... + 15180628929513.

It is an arithmetic number, because the mean of its divisors is an integer number (35421467502190).

Almost surely, 2^{121445031436076} is an apocalyptic number.

It is an amenable number.

121445031436076 is a deficient number, since it is larger than the sum of its proper divisors (91083773577064).

121445031436076 is a wasteful number, since it uses less digits than its factorization.

121445031436076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30361257859023 (or 30361257859021 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 121445031436076 in words is "one hundred twenty-one trillion, four hundred forty-five billion, thirty-one million, four hundred thirty-six thousand, seventy-six".