121202040034 has 8 divisors (see below), whose sum is σ = 181812456540. Its totient is φ = 60597887856.

The previous prime is 121202040019. The next prime is 121202040049. The reversal of 121202040034 is 430040202121.

It is an interprime number because it is at equal distance from previous prime (121202040019) and next prime (121202040049).

It can be written as a sum of positive squares in 2 ways, for example, as 98002180809 + 23199859225 = 313053^2 + 152315^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 121202039993 and 121202040020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1517409 + ... + 1595284.

Almost surely, 2^121202040034 is an apocalyptic number.

121202040034 is a deficient number, since it is larger than the sum of its proper divisors (60610416506).

121202040034 is a wasteful number, since it uses less digits than its factorization.

121202040034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3132164.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 121202040034 its reverse (430040202121), we get a palindrome (551242242155).

The spelling of 121202040034 in words is "one hundred twenty-one billion, two hundred two million, forty thousand, thirty-four".