10121694 has 16 divisors (see below), whose sum is σ = 22083840. Its totient is φ = 3067160.

The previous prime is 10121693. The next prime is 10121723. The reversal of 10121694 is 49612101.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76614 + ... + 76745.

It is an arithmetic number, because the mean of its divisors is an integer number (1380240).

Almost surely, 2^10121694 is an apocalyptic number.

10121694 is an abundant number, since it is smaller than the sum of its proper divisors (11962146).

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

10121694 is a wasteful number, since it uses less digits than its factorization.

10121694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153375.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 10121694 is about 3181.4609851450. The cubic root of 10121694 is about 216.3138869233.

Adding to 10121694 its reverse (49612101), we get a palindrome (59733795).

The spelling of 10121694 in words is "ten million, one hundred twenty-one thousand, six hundred ninety-four".