121267033402 has 32 divisors (see below), whose sum is σ = 201020886864. Its totient is φ = 54624460800.

The previous prime is 121267033357. The next prime is 121267033411. The reversal of 121267033402 is 204330762121.

It is a happy number.

121267033402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 100355270521 + 20911762881 = 316789^2 + 144609^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 746799 + ... + 894562.

Almost surely, 2^121267033402 is an apocalyptic number.

121267033402 is a deficient number, since it is larger than the sum of its proper divisors (79753853462).

121267033402 is a wasteful number, since it uses less digits than its factorization.

121267033402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641474.

The product of its (nonzero) digits is 12096, while the sum is 31.

Adding to 121267033402 its reverse (204330762121), we get a palindrome (325597795523).

The spelling of 121267033402 in words is "one hundred twenty-one billion, two hundred sixty-seven million, thirty-three thousand, four hundred two".