373121 has 8 divisors (see below), whose sum is σ = 430464. Its totient is φ = 316800.

The previous prime is 373091. The next prime is 373127. The reversal of 373121 is 121373.

373121 = T₃₂₃ + T₃₂₄ + ... + T₃₂₉.

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 373121 - 2¹⁴ = 356737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 373121.

It is not an unprimeable number, because it can be changed into a prime (373127) 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, 881 + ... + 1233.

It is an arithmetic number, because the mean of its divisors is an integer number (53808).

2³⁷³¹²¹ is an apocalyptic number.

373121 is the 353-rd octagonal number.

It is an amenable number.

373121 is a deficient number, since it is larger than the sum of its proper divisors (57343).

373121 is a wasteful number, since it uses less digits than its factorization.

373121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511.

The product of its digits is 126, while the sum is 17.

The square root of 373121 is about 610.8363119527. The cubic root of 373121 is about 71.9918329214.

Adding to 373121 its reverse (121373), we get a palindrome (494494).

It can be divided in two parts, 373 and 121, that added together give a palindrome (494).

The spelling of 373121 in words is "three hundred seventy-three thousand, one hundred twenty-one", and thus it is an iban number.