1202142060 has 240 divisors, whose sum is σ = 4338157824. Its totient is φ = 272979072.

The previous prime is 1202142059. The next prime is 1202142079. The reversal of 1202142060 is 602412021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2573947 + ... + 2574413.

Almost surely, 2^1202142060 is an apocalyptic number.

1202142060 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 1202142060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2169078912).

1202142060 is an abundant number, since it is smaller than the sum of its proper divisors (3136015764).

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

1202142060 is a wasteful number, since it uses less digits than its factorization.

1202142060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722 (or 711 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1202142060 is about 34671.9203390871. The cubic root of 1202142060 is about 1063.2904928861.

Adding to 1202142060 its reverse (602412021), we get a palindrome (1804554081).

The spelling of 1202142060 in words is "one billion, two hundred two million, one hundred forty-two thousand, sixty".