121694502 has 16 divisors (see below), whose sum is σ = 244436400. Its totient is φ = 40390272.

The previous prime is 121694501. The next prime is 121694509. The reversal of 121694502 is 205496121.

It is a self number, because there is not a number n which added to its sum of digits gives 121694502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121694501) 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, 42127 + ... + 44922.

It is an arithmetic number, because the mean of its divisors is an integer number (15277275).

Almost surely, 2^121694502 is an apocalyptic number.

121694502 is an abundant number, since it is smaller than the sum of its proper divisors (122741898).

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

121694502 is a wasteful number, since it uses less digits than its factorization.

121694502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87287.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 121694502 is about 11031.5231042681. The cubic root of 121694502 is about 495.5532392087.

The spelling of 121694502 in words is "one hundred twenty-one million, six hundred ninety-four thousand, five hundred two".