1201006502 has 16 divisors (see below), whose sum is σ = 1881031680. Its totient is φ = 574029192.

The previous prime is 1201006483. The next prime is 1201006507. The reversal of 1201006502 is 2056001021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201006507) 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, 73493 + ... + 88335.

It is an arithmetic number, because the mean of its divisors is an integer number (117564480).

Almost surely, 2^1201006502 is an apocalyptic number.

1201006502 is a deficient number, since it is larger than the sum of its proper divisors (680025178).

1201006502 is a wasteful number, since it uses less digits than its factorization.

1201006502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16627.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1201006502 is about 34655.5407114072. The cubic root of 1201006502 is about 1062.9555883716.

Adding to 1201006502 its reverse (2056001021), we get a palindrome (3257007523).

The spelling of 1201006502 in words is "one billion, two hundred one million, six thousand, five hundred two".