121142002 has 8 divisors (see below), whose sum is σ = 181806336. Its totient is φ = 60539892.

The previous prime is 121141987. The next prime is 121142011. The reversal of 121142002 is 200241121.

It is a happy number.

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

It is a super-3 number, since 3×121142002³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10338 + ... + 18685.

It is an arithmetic number, because the mean of its divisors is an integer number (22725792).

Almost surely, 2^121142002 is an apocalyptic number.

121142002 is a deficient number, since it is larger than the sum of its proper divisors (60664334).

121142002 is a wasteful number, since it uses less digits than its factorization.

121142002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31112.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 121142002 is about 11006.4527437317. The cubic root of 121142002 is about 494.8021547199.

Adding to 121142002 its reverse (200241121), we get a palindrome (321383123).

The spelling of 121142002 in words is "one hundred twenty-one million, one hundred forty-two thousand, two".