121423150333412 has 6 divisors (see below), whose sum is σ = 212490513083478. Its totient is φ = 60711575166704.

The previous prime is 121423150333411. The next prime is 121423150333421. The reversal of 121423150333412 is 214333051324121.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 99147544485796 + 22275605847616 = 9957286^2 + 4719704^2 .

It is not an unprimeable number, because it can be changed into a prime (121423150333411) by changing a digit.

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, 15177893791673 + ... + 15177893791680.

It is an arithmetic number, because the mean of its divisors is an integer number (35415085513913).

Almost surely, 2^{121423150333412} is an apocalyptic number.

It is an amenable number.

121423150333412 is a deficient number, since it is larger than the sum of its proper divisors (91067362750066).

121423150333412 is a wasteful number, since it uses less digits than its factorization.

121423150333412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30355787583357 (or 30355787583355 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 121423150333412 in words is "one hundred twenty-one trillion, four hundred twenty-three billion, one hundred fifty million, three hundred thirty-three thousand, four hundred twelve".