1202151 has 8 divisors (see below), whose sum is σ = 1640320. Its totient is φ = 782712.

The previous prime is 1202147. The next prime is 1202153. The reversal of 1202151 is 1512021.

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

It is not a de Polignac number, because 1202151 - 2² = 1202147 is a prime.

It is a Duffinian number.

1202151 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4531 + ... + 4788.

It is an arithmetic number, because the mean of its divisors is an integer number (205040).

2^1202151 is an apocalyptic number.

1202151 is a deficient number, since it is larger than the sum of its proper divisors (438169).

1202151 is an equidigital number, since it uses as much as digits as its factorization.

1202151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9365.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 1202151 is about 1096.4264681227. The cubic root of 1202151 is about 106.3293128679.

Adding to 1202151 its reverse (1512021), we get a palindrome (2714172).

The spelling of 1202151 in words is "one million, two hundred two thousand, one hundred fifty-one".