6121361924 has 6 divisors (see below), whose sum is σ = 10712383374. Its totient is φ = 3060680960.

The previous prime is 6121361903. The next prime is 6121361999. The reversal of 6121361924 is 4291631216.

It can be written as a sum of positive squares in only one way, i.e., 6108985600 + 12376324 = 78160^2 + 3518^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 765170237 + ... + 765170244.

It is an arithmetic number, because the mean of its divisors is an integer number (1785397229).

Almost surely, 2^6121361924 is an apocalyptic number.

It is an amenable number.

6121361924 is a deficient number, since it is larger than the sum of its proper divisors (4591021450).

6121361924 is a wasteful number, since it uses less digits than its factorization.

6121361924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530340485 (or 1530340483 counting only the distinct ones).

The product of its digits is 15552, while the sum is 35.

The square root of 6121361924 is about 78239.1329450934. The cubic root of 6121361924 is about 1829.2905293254.

The spelling of 6121361924 in words is "six billion, one hundred twenty-one million, three hundred sixty-one thousand, nine hundred twenty-four".