121035442 has 16 divisors (see below), whose sum is σ = 198251712. Its totient is φ = 54962320.

The previous prime is 121035437. The next prime is 121035457. The reversal of 121035442 is 244530121.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 28203 + ... + 32209.

It is an arithmetic number, because the mean of its divisors is an integer number (12390732).

Almost surely, 2^121035442 is an apocalyptic number.

121035442 is a deficient number, since it is larger than the sum of its proper divisors (77216270).

121035442 is a wasteful number, since it uses less digits than its factorization.

121035442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5393.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 121035442 is about 11001.6108820481. The cubic root of 121035442 is about 494.6570314098.

Adding to 121035442 its reverse (244530121), we get a palindrome (365565563).

The spelling of 121035442 in words is "one hundred twenty-one million, thirty-five thousand, four hundred forty-two".