121402033042 has 16 divisors (see below), whose sum is σ = 186386092992. Its totient is φ = 59274064080.

The previous prime is 121402033009. The next prime is 121402033063. The reversal of 121402033042 is 240330204121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156667 + ... + 517057.

It is an arithmetic number, because the mean of its divisors is an integer number (11649130812).

Almost surely, 2^121402033042 is an apocalyptic number.

121402033042 is a deficient number, since it is larger than the sum of its proper divisors (64984059950).

121402033042 is a wasteful number, since it uses less digits than its factorization.

121402033042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364353.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 121402033042 its reverse (240330204121), we get a palindrome (361732237163).

The spelling of 121402033042 in words is "one hundred twenty-one billion, four hundred two million, thirty-three thousand, forty-two".