331121054 has 32 divisors (see below), whose sum is σ = 555044832. Its totient is φ = 146880000.

The previous prime is 331121047. The next prime is 331121057. The reversal of 331121054 is 450121133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331121057) 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, 182954 + ... + 184754.

It is an arithmetic number, because the mean of its divisors is an integer number (17345151).

Almost surely, 2^331121054 is an apocalyptic number.

331121054 is a deficient number, since it is larger than the sum of its proper divisors (223923778).

331121054 is a wasteful number, since it uses less digits than its factorization.

331121054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 331121054 is about 18196.7319593382. The cubic root of 331121054 is about 691.8239595304.

Adding to 331121054 its reverse (450121133), we get a palindrome (781242187).

The spelling of 331121054 in words is "three hundred thirty-one million, one hundred twenty-one thousand, fifty-four".