121010534 has 8 divisors (see below), whose sum is σ = 184592520. Its totient is φ = 59479696.

The previous prime is 121010503. The next prime is 121010537. The reversal of 121010534 is 435010121.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121010537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512639 + ... + 512874.

It is an arithmetic number, because the mean of its divisors is an integer number (23074065).

Almost surely, 2^121010534 is an apocalyptic number.

121010534 is a deficient number, since it is larger than the sum of its proper divisors (63581986).

121010534 is a wasteful number, since it uses less digits than its factorization.

121010534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025574.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 121010534 is about 11000.4788077611. The cubic root of 121010534 is about 494.6230970999.

Adding to 121010534 its reverse (435010121), we get a palindrome (556020655).

The spelling of 121010534 in words is "one hundred twenty-one million, ten thousand, five hundred thirty-four".