6121239602 has 32 divisors (see below), whose sum is σ = 9553612800. Its totient is φ = 2938375440.

The previous prime is 6121239577. The next prime is 6121239643. The reversal of 6121239602 is 2069321216.

It is a happy number.

It is a super-5 number, since 5×6121239602⁵ (a number of 50 digits) contains 55555 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6748433 + ... + 6749339.

It is an arithmetic number, because the mean of its divisors is an integer number (298550400).

Almost surely, 2^6121239602 is an apocalyptic number.

6121239602 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

6121239602 is a deficient number, since it is larger than the sum of its proper divisors (3432373198).

6121239602 is a wasteful number, since it uses less digits than its factorization.

6121239602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 6121239602 is about 78238.3512224024. The cubic root of 6121239602 is about 1829.2783444571.

The spelling of 6121239602 in words is "six billion, one hundred twenty-one million, two hundred thirty-nine thousand, six hundred two".