202050121 has 8 divisors (see below), whose sum is σ = 248677184. Its totient is φ = 159863760.

The previous prime is 202050103. The next prime is 202050179. The reversal of 202050121 is 121050202.

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

It is not a de Polignac number, because 202050121 - 2⁵ = 202050089 is a prime.

It is a super-2 number, since 2×202050121² = 81648502792229282, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (202050181) 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, 1110075 + ... + 1110256.

It is an arithmetic number, because the mean of its divisors is an integer number (31084648).

Almost surely, 2^202050121 is an apocalyptic number.

It is an amenable number.

202050121 is a deficient number, since it is larger than the sum of its proper divisors (46627063).

202050121 is a wasteful number, since it uses less digits than its factorization.

202050121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220351.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 202050121 is about 14214.4335448163. The cubic root of 202050121 is about 586.7949554084.

The spelling of 202050121 in words is "two hundred two million, fifty thousand, one hundred twenty-one".