1202880 has 112 divisors (see below), whose sum is σ = 4389120. Its totient is φ = 273408.

The previous prime is 1202867. The next prime is 1202881. The reversal of 1202880 is 882021.

1202880 = T₁₆₁ + T₁₆₂ + ... + T₂₂₄.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1202881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6631 + ... + 6809.

2^1202880 is an apocalyptic number.

1202880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1202880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2194560).

1202880 is an abundant number, since it is smaller than the sum of its proper divisors (3186240).

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

1202880 is a wasteful number, since it uses less digits than its factorization.

1202880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 1202880 is about 1096.7588613729. The cubic root of 1202880 is about 106.3508016842.

The spelling of 1202880 in words is "one million, two hundred two thousand, eight hundred eighty".