121033434 has 16 divisors (see below), whose sum is σ = 242229888. Its totient is φ = 40317312.

The previous prime is 121033427. The next prime is 121033441. The reversal of 121033434 is 434330121.

It is an interprime number because it is at equal distance from previous prime (121033427) and next prime (121033441).

It is a self number, because there is not a number n which added to its sum of digits gives 121033434.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4239 + ... + 16125.

It is an arithmetic number, because the mean of its divisors is an integer number (15139368).

Almost surely, 2^121033434 is an apocalyptic number.

121033434 is an abundant number, since it is smaller than the sum of its proper divisors (121196454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121033434 is a wasteful number, since it uses less digits than its factorization.

121033434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13589.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 121033434 is about 11001.5196223067. The cubic root of 121033434 is about 494.6542959113.

Adding to 121033434 its reverse (434330121), we get a palindrome (555363555).

The spelling of 121033434 in words is "one hundred twenty-one million, thirty-three thousand, four hundred thirty-four".