1932120131 has 8 divisors (see below), whose sum is σ = 1984977120. Its totient is φ = 1879296768.

The previous prime is 1932120119. The next prime is 1932120137. The reversal of 1932120131 is 1310212391.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1932120131 - 2¹⁰ = 1932119107 is a prime.

It is a super-2 number, since 2×1932120131² = 7466176401230914322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1932120097 and 1932120106.

It is not an unprimeable number, because it can be changed into a prime (1932120137) 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, 146450 + ... + 159096.

It is an arithmetic number, because the mean of its divisors is an integer number (248122140).

Almost surely, 2^1932120131 is an apocalyptic number.

1932120131 is a deficient number, since it is larger than the sum of its proper divisors (52856989).

1932120131 is a wasteful number, since it uses less digits than its factorization.

1932120131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16813.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 1932120131 is about 43955.8884678720. Note that the first 3 decimals coincide. The cubic root of 1932120131 is about 1245.5028008435.

The spelling of 1932120131 in words is "one billion, nine hundred thirty-two million, one hundred twenty thousand, one hundred thirty-one".