120771541 has 4 divisors (see below), whose sum is σ = 131750784. Its totient is φ = 109792300.

The previous prime is 120771523. The next prime is 120771559. The reversal of 120771541 is 145177021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (120771523) and next prime (120771559).

It is a cyclic number.

It is not a de Polignac number, because 120771541 - 2¹⁷ = 120640469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120771041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5489605 + ... + 5489626.

It is an arithmetic number, because the mean of its divisors is an integer number (32937696).

Almost surely, 2^120771541 is an apocalyptic number.

120771541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120771541 is a deficient number, since it is larger than the sum of its proper divisors (10979243).

120771541 is a wasteful number, since it uses less digits than its factorization.

120771541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10979242.

The product of its (nonzero) digits is 1960, while the sum is 28.

The square root of 120771541 is about 10989.6105936471. The cubic root of 120771541 is about 494.2972594474.

The spelling of 120771541 in words is "one hundred twenty million, seven hundred seventy-one thousand, five hundred forty-one".