355120101 has 72 divisors (see below), whose sum is σ = 622605984. Its totient is φ = 194322240.

The previous prime is 355120093. The next prime is 355120121. The reversal of 355120101 is 101021553.

It is not a de Polignac number, because 355120101 - 2³ = 355120093 is a prime.

It is a super-2 number, since 2×355120101² = 252220572268500402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355120121) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1156590 + ... + 1156896.

Almost surely, 2^355120101 is an apocalyptic number.

It is an amenable number.

355120101 is a deficient number, since it is larger than the sum of its proper divisors (267485883).

355120101 is a wasteful number, since it uses less digits than its factorization.

355120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431 (or 421 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 355120101 is about 18844.6305615154. The cubic root of 355120101 is about 708.1497157769.

Adding to 355120101 its reverse (101021553), we get a palindrome (456141654).

The spelling of 355120101 in words is "three hundred fifty-five million, one hundred twenty thousand, one hundred one".